Change PIP notification icon

Bug: 62823941
Test: mmm
Change-Id: Ibb5ad0d77a006e115fc7f163381d0547979e1867

packages/SystemUI/res/drawable/pip_icon.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright (C) 2017 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="36dp"
+    android:height="36dp"
+    android:viewportWidth="25"
+    android:viewportHeight="25">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M19,7h-8v6h8L19,7zM21,3L3,3c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,1.98 2,1.98h18c1.1,0 2,-0.88 2,-1.98L23,5c0,-1.1 -0.9,-2 -2,-2zM21,19.01L3,19.01L3,4.98h18v14.03z"/>
+</vector>

packages/SystemUI/src/com/android/systemui/pip/tv/PipNotification.java

@@ -174,7 +174,7 @@ public class PipNotification {
     void onConfigurationChanged(Context context) {
         Resources res = context.getResources();
         mDefaultTitle = res.getString(R.string.pip_notification_unknown_title);
-        mDefaultIconResId = R.drawable.pip_expand;
+        mDefaultIconResId = R.drawable.pip_icon;
         if (mNotified) {
             // update notification
             notifyPipNotification();