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

content/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_
+#ifndef CONTENT_RENDERER_MEDIA_VIDEO_FRAME_PROVIDER_H_
+#define CONTENT_RENDERER_MEDIA_VIDEO_FRAME_PROVIDER_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
+#include "content/common/content_export.h"
 
 namespace media {
 class VideoFrame;
 }
 
-namespace webkit_media {
+namespace content {
 
 // Define an interface to provide a sequence of video frames to clients.
 // TODO(wjia): remove ref count.
-class VideoFrameProvider
+// TODO(wjia): rename interface so it doesn't clash with cc::VideoFrameProvider.
+class CONTENT_EXPORT 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
+}  // namespace content
 
-#endif  // WEBKIT_RENDERER_MEDIA_VIDEO_FRAME_PROVIDER_H_
+#endif  // CONTENT_RENDERER_MEDIA_VIDEO_FRAME_PROVIDER_H_