Update the max height/width attribute of the TwoTargetPreference icon.

Change the namespace for the icon image view to settings package.

Change-Id: Id1ffbc1742bedab93c9f03e9d464f532fe2c33af
Fix: 63111300
Fix: 62789516
Test: Visual

packages/SettingsLib/res/layout/preference_two_target.xml

@@ -18,6 +18,7 @@
 <!-- Based off preference_material_settings.xml except that ripple on only on the left side. -->
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:minHeight="?android:attr/listPreferredItemHeightSmall"
@@ -50,8 +51,8 @@
                 android:id="@android:id/icon"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:maxWidth="48dp"
-                android:maxHeight="48dp" />
+                settings:maxWidth="48dp"
+                settings:maxHeight="48dp" />
         </LinearLayout>
 
         <RelativeLayout

packages/SettingsLib/res/values/attrs.xml

@@ -48,4 +48,9 @@
 
     <attr name="footerPreferenceStyle" format="reference" />
 
+    <declare-styleable name="PreferenceImageView">
+        <attr name="maxWidth" format="dimension" />
+        <attr name="maxHeight" format="dimension" />
+    </declare-styleable>
+
 </resources>