New layers API for Views.

This API can be used to back a view and its children with either a
software layer (bitmap) or hardware layer (FBO). Layers have
various usages, including color filtering and performance
improvements during animations.

Change-Id: Ifc3bea847918042730fc5a8c2d4206dd6c9420a3
diff --git a/tests/HwAccelerationTest/res/layout/_layers.xml b/tests/HwAccelerationTest/res/layout/_layers.xml
index c2b186d..25c76ac 100644
--- a/tests/HwAccelerationTest/res/layout/_layers.xml
+++ b/tests/HwAccelerationTest/res/layout/_layers.xml
@@ -1,6 +1,20 @@
 <?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.
+-->
 <com.android.test.hwui.LayersActivity.LayersView
-  xmlns:android="http://schemas.android.com/apk/res/android"
-  android:layout_width="fill_parent"
-  android:layout_height="fill_parent">
-</com.android.test.hwui.LayersActivity.LayersView>
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent" />
+