diff --git a/core/java/android/app/FragmentBreadCrumbs.java b/core/java/android/app/FragmentBreadCrumbs.java
index ab0fc6659e33f..d0aa0fd605bba 100644
--- a/core/java/android/app/FragmentBreadCrumbs.java
+++ b/core/java/android/app/FragmentBreadCrumbs.java
@@ -58,6 +58,8 @@ public class FragmentBreadCrumbs extends ViewGroup
     private OnBreadCrumbClickListener mOnBreadCrumbClickListener;
 
     private int mGravity;
+    private int mLayoutResId;
+    private int mTextColor;
 
     private static final int DEFAULT_GRAVITY = Gravity.START | Gravity.CENTER_VERTICAL;
 
@@ -103,6 +105,12 @@ public class FragmentBreadCrumbs extends ViewGroup
 
         mGravity = a.getInt(com.android.internal.R.styleable.FragmentBreadCrumbs_gravity,
                 DEFAULT_GRAVITY);
+        mLayoutResId = a.getResourceId(
+                com.android.internal.R.styleable.FragmentBreadCrumbs_itemLayout,
+                com.android.internal.R.layout.fragment_bread_crumb_item);
+        mTextColor = a.getColor(
+                com.android.internal.R.styleable.FragmentBreadCrumbs_itemColor,
+                0);
 
         a.recycle();
     }
@@ -311,12 +319,11 @@ public class FragmentBreadCrumbs extends ViewGroup
                 }
             }
             if (i >= numViews) {
-                final View item = mInflater.inflate(
-                        com.android.internal.R.layout.fragment_bread_crumb_item,
-                        this, false);
+                final View item = mInflater.inflate(mLayoutResId, this, false);
                 final TextView text = (TextView) item.findViewById(com.android.internal.R.id.title);
                 text.setText(bse.getBreadCrumbTitle());
                 text.setTag(bse);
+                text.setTextColor(mTextColor);
                 if (i == 0) {
                     item.findViewById(com.android.internal.R.id.left_icon).setVisibility(View.GONE);
                 }
diff --git a/core/java/android/preference/PreferenceActivity.java b/core/java/android/preference/PreferenceActivity.java
index 23b1e2c00022c..04cd7d502f6eb 100644
--- a/core/java/android/preference/PreferenceActivity.java
+++ b/core/java/android/preference/PreferenceActivity.java
@@ -212,6 +212,9 @@ public abstract class PreferenceActivity extends ListActivity implements
 
     private Button mNextButton;
 
+    private int mPreferenceHeaderItemResId = 0;
+    private boolean mPreferenceHeaderRemoveEmptyIcon = false;
+
     /**
      * The starting request code given out to preference framework.
      */
@@ -258,10 +261,15 @@ public abstract class PreferenceActivity extends ListActivity implements
         }
 
         private LayoutInflater mInflater;
+        private int mLayoutResId;
+        private boolean mRemoveIconIfEmpty;
 
-        public HeaderAdapter(Context context, List<Header> objects) {
+        public HeaderAdapter(Context context, List<Header> objects, int layoutResId,
+                boolean removeIconBehavior) {
             super(context, 0, objects);
             mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+            mLayoutResId = layoutResId;
+            mRemoveIconIfEmpty = removeIconBehavior;
         }
 
         @Override
@@ -270,8 +278,7 @@ public abstract class PreferenceActivity extends ListActivity implements
             View view;
 
             if (convertView == null) {
-                view = mInflater.inflate(com.android.internal.R.layout.preference_header_item,
-                        parent, false);
+                view = mInflater.inflate(mLayoutResId, parent, false);
                 holder = new HeaderViewHolder();
                 holder.icon = (ImageView) view.findViewById(com.android.internal.R.id.icon);
                 holder.title = (TextView) view.findViewById(com.android.internal.R.id.title);
@@ -284,7 +291,16 @@ public abstract class PreferenceActivity extends ListActivity implements
 
             // All view fields must be updated every time, because the view may be recycled 
             Header header = getItem(position);
-            holder.icon.setImageResource(header.iconRes);
+            if (mRemoveIconIfEmpty) {
+                if (header.iconRes == 0) {
+                    holder.icon.setVisibility(View.GONE);
+                } else {
+                    holder.icon.setVisibility(View.VISIBLE);
+                    holder.icon.setImageResource(header.iconRes);
+                }
+            } else {
+                holder.icon.setImageResource(header.iconRes);
+            }
             holder.title.setText(header.getTitle(getContext().getResources()));
             CharSequence summary = header.getSummary(getContext().getResources());
             if (!TextUtils.isEmpty(summary)) {
@@ -512,7 +528,26 @@ public abstract class PreferenceActivity extends ListActivity implements
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        setContentView(com.android.internal.R.layout.preference_list_content);
+        // Theming for the PreferenceActivity layout and for the Preference Header(s) layout
+        TypedArray sa = obtainStyledAttributes(null,
+                com.android.internal.R.styleable.PreferenceActivity,
+                com.android.internal.R.attr.preferenceActivityStyle,
+                0);
+
+        final int layoutResId = sa.getResourceId(
+                com.android.internal.R.styleable.PreferenceActivity_layout,
+                com.android.internal.R.layout.preference_list_content);
+
+        mPreferenceHeaderItemResId = sa.getResourceId(
+                com.android.internal.R.styleable.PreferenceActivity_headerLayout,
+                com.android.internal.R.layout.preference_header_item);
+        mPreferenceHeaderRemoveEmptyIcon = sa.getBoolean(
+                com.android.internal.R.styleable.PreferenceActivity_headerRemoveIconIfEmpty,
+                false);
+
+        sa.recycle();
+
+        setContentView(layoutResId);
 
         mListFooter = (FrameLayout)findViewById(com.android.internal.R.id.list_footer);
         mPrefsContainer = (ViewGroup) findViewById(com.android.internal.R.id.prefs_frame);
@@ -582,7 +617,8 @@ public abstract class PreferenceActivity extends ListActivity implements
                 showBreadCrumbs(initialTitleStr, initialShortTitleStr);
             }
         } else if (mHeaders.size() > 0) {
-            setListAdapter(new HeaderAdapter(this, mHeaders));
+            setListAdapter(new HeaderAdapter(this, mHeaders, mPreferenceHeaderItemResId,
+                    mPreferenceHeaderRemoveEmptyIcon));
             if (!mSinglePane) {
                 // Multi-pane.
                 getListView().setChoiceMode(AbsListView.CHOICE_MODE_SINGLE);
diff --git a/core/res/res/layout-xlarge/breadcrumbs_in_fragment_material.xml b/core/res/res/layout-xlarge/breadcrumbs_in_fragment_material.xml
new file mode 100644
index 0000000000000..6fb6df56ffa07
--- /dev/null
+++ b/core/res/res/layout-xlarge/breadcrumbs_in_fragment_material.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+  
+          http://www.apache.org/licenses/LICENSE-2.0
+  
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+android:id/breadcrumb_section"
+        android:orientation="vertical"
+        android:layout_height="wrap_content"
+        android:layout_width="match_parent"
+        android:layout_marginStart="@dimen/preference_breadcrumbs_padding_start_material"
+        android:layout_marginEnd="@dimen/preference_breadcrumbs_padding_end_material"
+    >
+    <android.app.FragmentBreadCrumbs
+            android:id="@android:id/title"
+            android:layout_height="72dip"
+            android:layout_width="match_parent"
+            android:paddingTop="16dip"
+            android:paddingBottom="8dip"
+            android:gravity="center_vertical|start"
+        />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/core/res/res/layout/fragment_bread_crumb_item_material.xml b/core/res/res/layout/fragment_bread_crumb_item_material.xml
new file mode 100644
index 0000000000000..ee4344f25cd33
--- /dev/null
+++ b/core/res/res/layout/fragment_bread_crumb_item_material.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2010 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:orientation="horizontal"
+        >
+    <ImageView
+            android:id="@android:id/left_icon"
+            android:src="?attr/dividerVertical"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:scaleType="fitXY"
+            android:layout_marginTop="12dip"
+            android:layout_marginBottom="12dip"
+        />
+
+    <TextView
+            android:id="@+id/title"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:paddingStart="8dip"
+            android:paddingEnd="8dip"
+            android:gravity="center_vertical"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:background="?android:attr/selectableItemBackground"
+            />
+</LinearLayout>
\ No newline at end of file
diff --git a/core/res/res/layout/preference_header_item_material.xml b/core/res/res/layout/preference_header_item_material.xml
new file mode 100644
index 0000000000000..594189fa6517c
--- /dev/null
+++ b/core/res/res/layout/preference_header_item_material.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- Layout of a header item in PreferenceActivity. -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:minHeight="48dp"
+    android:background="?android:attr/activatedBackgroundIndicator"
+    android:gravity="center_vertical"
+    android:paddingStart="24dip"
+    android:paddingEnd="?android:attr/scrollbarSize">
+
+    <ImageView
+        android:id="@+id/icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="0dip"
+        android:layout_marginEnd="8dip"
+        android:layout_gravity="center" />
+
+    <RelativeLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="0dip"
+        android:layout_marginEnd="6dip"
+        android:layout_marginTop="6dip"
+        android:layout_marginBottom="6dip"
+        android:layout_weight="1">
+
+        <TextView android:id="@+android:id/title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:singleLine="true"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:ellipsize="marquee"
+            android:fadingEdge="horizontal" />
+
+        <TextView android:id="@+android:id/summary"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@android:id/title"
+            android:layout_alignStart="@android:id/title"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:ellipsize="end"
+            android:maxLines="2" />
+
+    </RelativeLayout>
+
+</LinearLayout>
diff --git a/core/res/res/layout/preference_list_content_material.xml b/core/res/res/layout/preference_list_content_material.xml
new file mode 100644
index 0000000000000..78567999be13f
--- /dev/null
+++ b/core/res/res/layout/preference_list_content_material.xml
@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/assets/res/layout/list_content.xml
+**
+** Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_height="match_parent"
+    android:layout_width="match_parent">
+
+    <LinearLayout
+        android:orientation="horizontal"
+        android:layout_width="match_parent"
+        android:layout_height="0px"
+        android:layout_weight="1">
+
+        <LinearLayout
+            style="?attr/preferenceHeaderPanelStyle"
+            android:id="@+id/headers"
+            android:orientation="vertical"
+            android:layout_width="0px"
+            android:layout_height="match_parent"
+            android:layout_weight="@integer/preferences_left_pane_weight"
+            android:background="?attr/windowBackground"
+            android:elevation="4dip" >
+
+            <ListView android:id="@android:id/list"
+                style="?attr/preferenceListStyle"
+                android:layout_width="match_parent"
+                android:layout_height="0px"
+                android:layout_weight="1"
+                android:clipToPadding="false"
+                android:drawSelectorOnTop="false"
+                android:cacheColorHint="@color/transparent"
+                android:listPreferredItemHeight="48dp"
+                android:scrollbarAlwaysDrawVerticalTrack="true" />
+
+            <FrameLayout android:id="@+id/list_footer"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="0" />
+
+        </LinearLayout>
+
+        <LinearLayout
+                android:id="@+id/prefs_frame"
+                style="?attr/preferencePanelStyle"
+                android:layout_width="0px"
+                android:layout_height="match_parent"
+                android:layout_weight="@integer/preferences_right_pane_weight"
+                android:orientation="vertical"
+                android:visibility="gone" >
+
+            <!-- Breadcrumb inserted here, in certain screen sizes. In others, it will be an
+                empty layout or just padding, and PreferenceActivity will put the breadcrumbs in
+                the action bar. -->
+            <include layout="@layout/breadcrumbs_in_fragment_material" />
+
+            <android.preference.PreferenceFrameLayout android:id="@+id/prefs"
+                    android:layout_width="match_parent"
+                    android:layout_height="0dip"
+                    android:layout_weight="1"
+                />
+        </LinearLayout>
+    </LinearLayout>
+
+    <RelativeLayout android:id="@+id/button_bar"
+        android:layout_height="wrap_content"
+        android:layout_width="match_parent"
+        android:layout_weight="0"
+        android:visibility="gone">
+
+        <Button android:id="@+id/back_button"
+            android:layout_width="150dip"
+            android:layout_height="wrap_content"
+            android:layout_margin="5dip"
+            android:layout_alignParentStart="true"
+            android:text="@string/back_button_label"
+        />
+        <LinearLayout
+            android:orientation="horizontal"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentEnd="true">
+
+            <Button android:id="@+id/skip_button"
+                android:layout_width="150dip"
+                android:layout_height="wrap_content"
+                android:layout_margin="5dip"
+                android:text="@string/skip_button_label"
+                android:visibility="gone"
+            />
+
+            <Button android:id="@+id/next_button"
+                android:layout_width="150dip"
+                android:layout_height="wrap_content"
+                android:layout_margin="5dip"
+                android:text="@string/next_button_label"
+            />
+        </LinearLayout>
+    </RelativeLayout>
+</LinearLayout>
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 90217e57a7866..8ea181407c25e 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -836,6 +836,8 @@
 
         <!-- Default style for PreferenceScreen. -->
         <attr name="preferenceScreenStyle" format="reference" />
+        <!-- Default style for the PreferenceActivity. -->
+        <attr name="preferenceActivityStyle" format="reference" />
         <!-- Default style for Headers pane in PreferenceActivity. -->
         <attr name="preferenceFragmentStyle" format="reference" />
         <!-- Default style for PreferenceCategory. -->
@@ -7265,10 +7267,21 @@
 
     <!-- Base attributes available to PreferenceFragment. -->
     <declare-styleable name="PreferenceFragment">
-        <!-- The layout for the PreferenceFragment. This should rarely need to be changed -->
+        <!-- The layout for the PreferenceFragment. This should rarely need to be changed. -->
         <attr name="layout" />
     </declare-styleable>
 
+    <!-- Base attributes available to PreferenceActivity. -->
+    <declare-styleable name="PreferenceActivity">
+        <!-- The layout for the Preference Activity. This should rarely need to be changed. -->
+        <attr name="layout" />
+        <!-- The layout for the Preference Header. This should rarely need to be changed. -->
+        <attr name="headerLayout" format="reference" />
+        <!-- true if the Icon view will be removed when there is none and thus not showing
+             the fixed margins. -->
+        <attr name="headerRemoveIconIfEmpty" format="boolean" />
+    </declare-styleable>
+
     <!-- Use <code>tts-engine</code> as the root tag of the XML resource that
          describes a text to speech engine implemented as a subclass of
          {@link android.speech.tts.TextToSpeechService}.
@@ -7370,6 +7383,8 @@
     tags. -->
     <declare-styleable name="FragmentBreadCrumbs">
         <attr name="gravity" />
+        <attr name="itemLayout" format="reference" />
+        <attr name="itemColor" format="color|reference" />
     </declare-styleable>
 
     <declare-styleable name="MultiPaneChallengeLayout">
diff --git a/core/res/res/values/dimens_material.xml b/core/res/res/values/dimens_material.xml
index 9836757b9f507..450658e225263 100644
--- a/core/res/res/values/dimens_material.xml
+++ b/core/res/res/values/dimens_material.xml
@@ -14,9 +14,22 @@
      limitations under the License.
 -->
 <resources>
+    <!-- Preference activity, vertical padding for the header list -->
+    <dimen name="preference_screen_header_vertical_padding_material">8dp</dimen>
+
+    <!-- Preference activity side margins -->
+    <dimen name="preference_screen_side_margin_material">0dp</dimen>
+    <!-- Preference activity side margins negative-->
+    <dimen name="preference_screen_side_margin_negative_material">0dp</dimen>
 
     <!-- Preference fragment padding, sides -->
-    <dimen name="preference_fragment_padding_side_material">0dp</dimen>
+    <dimen name="preference_fragment_padding_side_material">8dp</dimen>
+
+    <!-- Preference breadcrumbs padding, start padding -->
+    <dimen name="preference_breadcrumbs_padding_start_material">12dp</dimen>
+
+    <!-- Preference breadcrumbs padding, end padding -->
+    <dimen name="preference_breadcrumbs_padding_end_material">24dp</dimen>
 
     <dimen name="preference_screen_header_padding_side_material">0dp</dimen>
 
diff --git a/core/res/res/values/styles.xml b/core/res/res/values/styles.xml
index c6d0b0b50822d..ba15e9cc28c0e 100644
--- a/core/res/res/values/styles.xml
+++ b/core/res/res/values/styles.xml
@@ -533,6 +533,8 @@ please see styles_device_defaults.xml.
     <style name="Widget.FragmentBreadCrumbs">
         <item name="padding">4dp</item>
         <item name="animateLayoutChanges">true</item>
+        <item name="itemLayout">@layout/fragment_bread_crumb_item</item>
+        <item name="itemColor">@null</item>
     </style>
 
     <style name="Widget.ImageWell">
@@ -954,6 +956,12 @@ please see styles_device_defaults.xml.
         <item name="paddingEnd">0dp</item>
     </style>
 
+    <style name="PreferenceActivity">
+        <item name="layout">@layout/preference_list_content</item>
+        <item name="headerLayout">@layout/preference_header_item</item>
+        <item name="headerRemoveIconIfEmpty">false</item>
+    </style>
+
     <style name="Preference.Information">
         <item name="layout">@layout/preference_information</item>
         <item name="enabled">false</item>
diff --git a/core/res/res/values/styles_material.xml b/core/res/res/values/styles_material.xml
index e6e5cbb8e7884..f9fca00d3ba4e 100644
--- a/core/res/res/values/styles_material.xml
+++ b/core/res/res/values/styles_material.xml
@@ -42,6 +42,12 @@ please see styles_device_defaults.xml.
         <item name="paddingEnd">@dimen/preference_fragment_padding_side_material</item>
     </style>
 
+    <style name="PreferenceActivity.Material">
+        <item name="layout">@layout/preference_list_content_material</item>
+        <item name="headerLayout">@layout/preference_header_item_material</item>
+        <item name="headerRemoveIconIfEmpty">true</item>
+    </style>
+
     <style name="Preference.Material.Information">
         <item name="layout">@layout/preference_information_material</item>
         <item name="enabled">false</item>
@@ -93,6 +99,8 @@ please see styles_device_defaults.xml.
 
     <!-- No margins or background by default. Could be different for x-large screens -->
     <style name="PreferencePanel.Material">
+        <item name="layout_marginStart">0dip</item>
+        <item name="layout_marginEnd">0dip</item>
     </style>
 
     <!-- The attributes are overridden here because the x-large or large resources may have
@@ -106,10 +114,10 @@ please see styles_device_defaults.xml.
     </style>
 
     <style name="PreferenceHeaderPanel.Material">
-        <item name="layout_marginStart">@dimen/preference_screen_side_margin</item>
-        <item name="layout_marginEnd">@dimen/preference_screen_side_margin_negative</item>
-        <item name="paddingTop">@dimen/preference_screen_header_vertical_padding</item>
-        <item name="paddingBottom">@dimen/preference_screen_header_vertical_padding</item>
+        <item name="layout_marginStart">@dimen/preference_screen_side_margin_material</item>
+        <item name="layout_marginEnd">@dimen/preference_screen_side_margin_negative_material</item>
+        <item name="paddingTop">@dimen/preference_screen_header_vertical_padding_material</item>
+        <item name="paddingBottom">@dimen/preference_screen_header_vertical_padding_material</item>
     </style>
 
     <style name="PreferenceHeaderList.Material">
@@ -585,6 +593,12 @@ please see styles_device_defaults.xml.
     </style>
 
     <style name="Widget.Material.ExpandableListView.White"/>
+
+    <style name="Widget.Material.FragmentBreadCrumbs" parent="Widget.FragmentBreadCrumbs">
+        <item name="itemLayout">@layout/fragment_bread_crumb_item_material</item>
+        <item name="itemColor">@color/primary_text_default_material_light</item>
+    </style>
+
     <style name="Widget.Material.Gallery" parent="Widget.Gallery"/>
     <style name="Widget.Material.GestureOverlayView" parent="Widget.GestureOverlayView"/>
 
@@ -972,6 +986,9 @@ please see styles_device_defaults.xml.
     <style name="Widget.Material.Light.EditText" parent="Widget.Material.EditText"/>
     <style name="Widget.Material.Light.ExpandableListView" parent="Widget.Material.ExpandableListView"/>
     <style name="Widget.Material.Light.ExpandableListView.White" parent="Widget.Material.ExpandableListView.White"/>
+    <style name="Widget.Material.Light.FragmentBreadCrumbs" parent="Widget.Material.FragmentBreadCrumbs" >
+        <item name="itemColor">@color/primary_text_default_material_dark</item>
+    </style>
     <style name="Widget.Material.Light.Gallery" parent="Widget.Material.Gallery"/>
     <style name="Widget.Material.Light.GestureOverlayView" parent="Widget.Material.GestureOverlayView"/>
     <style name="Widget.Material.Light.GridView" parent="Widget.Material.GridView"/>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index cb8bd6db66765..99538b8a51018 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2025,6 +2025,7 @@
   <java-symbol type="style" name="TextAppearance.Material.TimePicker.TimeLabel" />
   <java-symbol type="attr" name="seekBarPreferenceStyle" />
   <java-symbol type="style" name="Theme.DeviceDefault.Resolver" />
+  <java-symbol type="attr" name="preferenceActivityStyle" />
   <java-symbol type="attr" name="preferenceFragmentStyle" />
   <java-symbol type="bool" name="skipHoldBeforeMerge" />
   <java-symbol type="bool" name="imsServiceAllowTurnOff" />
diff --git a/core/res/res/values/themes.xml b/core/res/res/values/themes.xml
index 3a268a3264e51..7a9e1d59924cc 100644
--- a/core/res/res/values/themes.xml
+++ b/core/res/res/values/themes.xml
@@ -317,6 +317,7 @@ please see themes_device_defaults.xml.
 
         <!-- Preference styles -->
         <item name="preferenceScreenStyle">@style/Preference.PreferenceScreen</item>
+        <item name="preferenceActivityStyle">@style/PreferenceActivity</item>
         <item name="preferenceFragmentStyle">@style/PreferenceFragment</item>
         <item name="preferenceCategoryStyle">@style/Preference.Category</item>
         <item name="preferenceStyle">@style/Preference</item>
diff --git a/core/res/res/values/themes_holo.xml b/core/res/res/values/themes_holo.xml
index 208db977af4e2..9c1d0f38faf99 100644
--- a/core/res/res/values/themes_holo.xml
+++ b/core/res/res/values/themes_holo.xml
@@ -308,6 +308,7 @@ please see themes_device_defaults.xml.
 
         <!-- Preference styles -->
         <item name="preferenceScreenStyle">@style/Preference.Holo.PreferenceScreen</item>
+        <item name="preferenceActivityStyle">@style/PreferenceActivity</item>
         <item name="preferenceFragmentStyle">@style/PreferenceFragment.Holo</item>
         <item name="preferenceCategoryStyle">@style/Preference.Holo.Category</item>
         <item name="preferenceStyle">@style/Preference.Holo</item>
@@ -643,6 +644,7 @@ please see themes_device_defaults.xml.
 
         <!-- Preference styles -->
         <item name="preferenceScreenStyle">@style/Preference.Holo.PreferenceScreen</item>
+        <item name="preferenceActivityStyle">@style/PreferenceActivity</item>
         <item name="preferenceFragmentStyle">@style/PreferenceFragment.Holo</item>
         <item name="preferenceCategoryStyle">@style/Preference.Holo.Category</item>
         <item name="preferenceStyle">@style/Preference.Holo</item>
diff --git a/core/res/res/values/themes_material.xml b/core/res/res/values/themes_material.xml
index 3c2e3020dbbe4..64201537c0a22 100644
--- a/core/res/res/values/themes_material.xml
+++ b/core/res/res/values/themes_material.xml
@@ -275,9 +275,11 @@ please see themes_device_defaults.xml.
         <item name="popupMenuStyle">@style/Widget.Material.PopupMenu</item>
         <item name="stackViewStyle">@style/Widget.Material.StackView</item>
         <item name="activityChooserViewStyle">@style/Widget.Material.ActivityChooserView</item>
+        <item name="fragmentBreadCrumbsStyle">@style/Widget.Material.FragmentBreadCrumbs</item>
 
         <!-- Preference styles -->
         <item name="preferenceScreenStyle">@style/Preference.Material.PreferenceScreen</item>
+        <item name="preferenceActivityStyle">@style/PreferenceActivity.Material</item>
         <item name="preferenceFragmentStyle">@style/PreferenceFragment.Material</item>
         <item name="preferenceCategoryStyle">@style/Preference.Material.Category</item>
         <item name="preferenceStyle">@style/Preference.Material</item>
@@ -622,9 +624,11 @@ please see themes_device_defaults.xml.
         <item name="popupMenuStyle">@style/Widget.Material.Light.PopupMenu</item>
         <item name="stackViewStyle">@style/Widget.Material.Light.StackView</item>
         <item name="activityChooserViewStyle">@style/Widget.Material.Light.ActivityChooserView</item>
+        <item name="fragmentBreadCrumbsStyle">@style/Widget.Material.FragmentBreadCrumbs</item>
 
         <!-- Preference styles -->
         <item name="preferenceScreenStyle">@style/Preference.Material.PreferenceScreen</item>
+        <item name="preferenceActivityStyle">@style/PreferenceActivity.Material</item>
         <item name="preferenceFragmentStyle">@style/PreferenceFragment.Material</item>
         <item name="preferenceCategoryStyle">@style/Preference.Material.Category</item>
         <item name="preferenceStyle">@style/Preference.Material</item>