media: Optimize HW Video to 2D Canvas copy.

mojo/services/html_viewer/webmediaplayer_factory.cc

 // Copyright 2014 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.
 
 #include "mojo/services/html_viewer/webmediaplayer_factory.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/threading/thread.h"
@@ skipping 55 matching lines @@
         new media::MojoRendererFactory(media_renderer_service_provider.Pass()));
   } else {
     media_renderer_factory.reset(
         new media::DefaultRendererFactory(media_log,
                                           nullptr,  // No GPU factory.
                                           GetAudioHardwareConfig()));
   }
 
   media::WebMediaPlayerParams params(
       media::WebMediaPlayerParams::DeferLoadCB(), CreateAudioRendererSink(),
-      media_log, GetMediaThreadTaskRunner(), compositor_task_runner_, nullptr);
+      media_log, GetMediaThreadTaskRunner(), compositor_task_runner_,
+      media::WebMediaPlayerParams::Context3DCB(), nullptr);
   base::WeakPtr<media::WebMediaPlayerDelegate> delegate;
 
   // TODO(xhwang): Provide a media based CdmFactory implementation.
   return new media::WebMediaPlayerImpl(
       frame, client, delegate, media_renderer_factory.Pass(), nullptr, params);
 #endif
 }
 
 const media::AudioHardwareConfig&
 WebMediaPlayerFactory::GetAudioHardwareConfig() {
   return audio_hardware_config_;
 }
 
 scoped_refptr<media::AudioRendererSink>
 WebMediaPlayerFactory::CreateAudioRendererSink() {
   // TODO(dalecurtis): Replace this with an interface to an actual mojo service;
   // the AudioOutputStreamSink will not work in sandboxed processes.
   return new media::AudioOutputStreamSink();
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 WebMediaPlayerFactory::GetMediaThreadTaskRunner() {
   if (!media_thread_.IsRunning())
     media_thread_.Start();
 
   return media_thread_.message_loop_proxy();
 }
 
 }  // namespace mojo