Enable SurfaceTexture based zero-copy texture uploading on Android platform

content/public/common/content_switches.h

 // Copyright (c) 2012 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.
 
 // Defines all the "content" command-line switches.
 
 #ifndef CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 #define CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_
 
 #include "build/build_config.h"
@@ skipping 274 matching lines @@
 extern const char kEnableWebRtcTcpServerSocket[];
 CONTENT_EXPORT extern const char kEnableWebRtcHWVp8Encoding[];
 #endif
 
 #if defined(OS_ANDROID)
 CONTENT_EXPORT extern const char kDisableGestureRequirementForMediaFullscreen[];
 CONTENT_EXPORT extern const char kDisableGestureRequirementForMediaPlayback[];
 extern const char kDisableMediaHistoryLogging[];
 CONTENT_EXPORT extern const char kDisableOverscrollEdgeEffect[];
 CONTENT_EXPORT extern const char kDisableWebRTC[];
+CONTENT_EXPORT extern const char KEnableSurfaceTextureBuffer[];

[reveman, 2014/02/26 08:02:34]

We shouldn't need this switch. If a platform has a native implementation of
0-copy then we always use it instead of the fake shared memory backed version
which is mostly for testing. ie. there's no kEnableIOSurfaceGpuMemoryBuffer for
macos.

 CONTENT_EXPORT extern const char kEnableSpeechRecognition[];
 CONTENT_EXPORT extern const char kHideScrollbars[];
 extern const char kNetworkCountryIso[];
 CONTENT_EXPORT extern const char kRemoteDebuggingSocketName[];
 #endif
 
 #if defined(OS_ANDROID) && defined(ARCH_CPU_X86)
 CONTENT_EXPORT extern const char kEnableWebAudio[];
 #else
 CONTENT_EXPORT extern const char kDisableWebAudio[];
@@ skipping 12 matching lines @@
 #if defined(OS_POSIX)
 extern const char kChildCleanExit[];
 #endif
 
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).
 
 }  // namespace switches
 
 #endif  // CONTENT_PUBLIC_COMMON_CONTENT_SWITCHES_H_