media: Optimize HW Video to 2D Canvas copy.

mojo/services/html_viewer/webmediaplayer_factory.cc

Index: mojo/services/html_viewer/webmediaplayer_factory.cc
diff --git a/mojo/services/html_viewer/webmediaplayer_factory.cc b/mojo/services/html_viewer/webmediaplayer_factory.cc
index fbb8e9d09392e53d88dc4331d4be9f63b0fc5726..c9487275296eac901807a244a2464fffdd0ad445 100644
--- a/mojo/services/html_viewer/webmediaplayer_factory.cc
+++ b/mojo/services/html_viewer/webmediaplayer_factory.cc
@@ -65,15 +65,12 @@ blink::WebMediaPlayer* WebMediaPlayerFactory::CreateMediaPlayer(
   }
 
   media::WebMediaPlayerParams params(
-      media::WebMediaPlayerParams::DeferLoadCB(),
-      CreateAudioRendererSink(),
-      GetAudioHardwareConfig(),
-      new media::MediaLog(),
+      media::WebMediaPlayerParams::DeferLoadCB(), CreateAudioRendererSink(),
+      GetAudioHardwareConfig(), new media::MediaLog(),
       scoped_refptr<media::GpuVideoAcceleratorFactories>(),
-      GetMediaThreadTaskRunner(),
-      compositor_task_runner_,
+      GetMediaThreadTaskRunner(), compositor_task_runner_,
       base::Bind(&media::NullEncryptedMediaPlayerSupport::Create),
-      NULL);
+      media::WebMediaPlayerParams::Context3DProviderCB(), nullptr);
   base::WeakPtr<media::WebMediaPlayerDelegate> delegate;
 
   return new media::WebMediaPlayerImpl(