Adds video-surface feature switch.

media/base/media_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 "media" command-line switches.
 
 #ifndef MEDIA_BASE_MEDIA_SWITCHES_H_
 #define MEDIA_BASE_MEDIA_SWITCHES_H_
 
 #include "base/feature_list.h"
@@ skipping 101 matching lines @@
 MEDIA_EXPORT extern const base::Feature kMojoCdm;
 MEDIA_EXPORT extern const base::Feature kNewAudioRenderingMixingStrategy;
 MEDIA_EXPORT extern const base::Feature kNewRemotePlaybackPipeline;
 MEDIA_EXPORT extern const base::Feature kOverlayFullscreenVideo;
 MEDIA_EXPORT extern const base::Feature kResumeBackgroundVideo;
 MEDIA_EXPORT extern const base::Feature kSpecCompliantCanPlayThrough;
 MEDIA_EXPORT extern const base::Feature kUseAndroidOverlay;
 MEDIA_EXPORT extern const base::Feature kUseNewMediaCache;
 MEDIA_EXPORT extern const base::Feature kVideoBlitColorAccuracy;
 MEDIA_EXPORT extern const base::Feature kVideoColorManagement;
+MEDIA_EXPORT extern const base::Feature kUseSurfaceLayerForVideo;
 MEDIA_EXPORT extern const base::Feature kMediaEngagement;
 
 #if defined(OS_ANDROID)
 MEDIA_EXPORT extern const base::Feature kVideoFullscreenOrientationLock;
 MEDIA_EXPORT extern const base::Feature kVideoRotateToFullscreen;
 MEDIA_EXPORT extern const base::Feature kMediaDrmPersistentLicense;
 #endif  // defined(OS_ANDROID)
 
 #if defined(OS_WIN)
 MEDIA_EXPORT extern const base::Feature kD3D11VideoDecoding;
 MEDIA_EXPORT extern const base::Feature kDelayCopyNV12Textures;
 MEDIA_EXPORT extern const base::Feature kMediaFoundationH264Encoding;
 #endif  // defined(OS_WIN)
 
 // Based on a |command_line| and the current platform, returns the effective
 // autoplay policy. In other words, it will take into account the default policy
 // if none is specified via the command line and options passed for testing.
 // Returns one of the possible autoplay policy switches from the
 // switches::autoplay namespace.
 MEDIA_EXPORT std::string GetEffectiveAutoplayPolicy(
     const base::CommandLine& command_line);
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MEDIA_SWITCHES_H_