Use GpuMemoryBufferVideoFramePool for WebMediaPlayerMS and MediaStreamVideoRendererSink

content/public/renderer/media_stream_renderer_factory.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_RENDERER_FACTORY_H_
 #define CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_RENDERER_FACTORY_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "content/public/renderer/media_stream_audio_renderer.h"
 #include "content/public/renderer/video_frame_provider.h"
 #include "url/gurl.h"
 
+namespace base {
+  class SingleThreadTaskRunner;
+  class TaskRunner;
+}

[mcasas, 2015/10/05 17:49:45]

nit: add // namespace X
when closing namespace

+
+namespace media {
+  class GpuVideoAcceleratorFactories;
+}
+
 namespace content {
 
 // MediaStreamRendererFactory is used by WebMediaPlayerMS to create audio and
 // video feeds from a MediaStream provided an URL.
 // The factory methods are virtual in order for blink layouttests to be able to
 // override them.
 class MediaStreamRendererFactory {
  public:
   virtual ~MediaStreamRendererFactory() {}
 
   virtual scoped_refptr<VideoFrameProvider> GetVideoFrameProvider(
       const GURL& url,
       const base::Closure& error_cb,
-      const VideoFrameProvider::RepaintCB& repaint_cb) = 0;
+      const VideoFrameProvider::RepaintCB& repaint_cb,
+      const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
+      const scoped_refptr<base::TaskRunner>& worker_task_runner,
+      const scoped_refptr<media::GpuVideoAcceleratorFactories>&
+          gpu_factories) = 0;
 
   virtual scoped_refptr<MediaStreamAudioRenderer> GetAudioRenderer(
       const GURL& url,
       int render_frame_id) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_RENDERER_FACTORY_H_