Migrate webkit/renderer/media/ to content/renderer/media/.

webkit/renderer/media/video_frame_provider.h

-// Copyright 2013 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 WEBKIT_RENDERER_MEDIA_VIDEO_FRAME_PROVIDER_H_
-#define WEBKIT_RENDERER_MEDIA_VIDEO_FRAME_PROVIDER_H_
-
-#include "base/callback.h"
-#include "base/memory/ref_counted.h"
-
-namespace media {
-class VideoFrame;
-}
-
-namespace webkit_media {
-
-// Define an interface to provide a sequence of video frames to clients.
-// TODO(wjia): remove ref count.
-class VideoFrameProvider
-    : public base::RefCountedThreadSafe<VideoFrameProvider> {
- public:
-  typedef base::Callback<void(const scoped_refptr<media::VideoFrame>&)>
-      RepaintCB;
-
-  // Start to provide video frames to the caller.
-  virtual void Start() = 0;
-
-  // Stop to provide video frames to the caller.
-  virtual void Stop() = 0;
-
-  // Resume to provide video frames to the caller after being paused.
-  virtual void Play() = 0;
-
-  // Put the provider in pause state and the caller will not receive video
-  // frames, but the provider might still generate video frames which are
-  // thrown away.
-  virtual void Pause() = 0;
-
- protected:
-  friend class base::RefCountedThreadSafe<VideoFrameProvider>;
-  VideoFrameProvider();
-  virtual ~VideoFrameProvider();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(VideoFrameProvider);
-};
-
-}  // namespace webkit_media
-
-#endif  // WEBKIT_RENDERER_MEDIA_VIDEO_FRAME_PROVIDER_H_