android_webview: changes to support Android GraphicBuffers

android_webview/common/aw_switches.h

Index: android_webview/common/aw_switches.h
diff --git a/android_webview/common/aw_switches.h b/android_webview/common/aw_switches.h
index c812122dce30fd1cfdb5c423fc654a3cc6eb7312..a8df1ecdbd27d4062bc389f0d7639f92b8c56051 100644
--- a/android_webview/common/aw_switches.h
+++ b/android_webview/common/aw_switches.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -10,6 +10,9 @@ namespace switches {
 // Merge the Browser UI and the renderer compositor threads.
 extern const char kMergeUIAndRendererCompositorThreads[];
 
+// Uses zero-copy buffers in graphics pipeline.
+extern const char kUseZeroCopyBuffers[];
+
 }  // namespace switches
 
 #endif  // ANDROID_WEBVIEW_COMMON_AW_SWITCHES_H_