Move WebMediaPlayerImpl and its dependencies to media/blink.

media/blink/webmediasource_impl.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 CONTENT_RENDERER_MEDIA_WEBMEDIASOURCE_IMPL_H_
-#define CONTENT_RENDERER_MEDIA_WEBMEDIASOURCE_IMPL_H_
+#ifndef MEDIA_BLINK_WEBMEDIASOURCE_IMPL_H_
+#define MEDIA_BLINK_WEBMEDIASOURCE_IMPL_H_
 
 #include <string>
 #include <vector>
 
+#include "media/base/media_export.h"
 #include "media/base/media_log.h"
 #include "third_party/WebKit/public/platform/WebMediaSource.h"
 
 namespace media {
 class ChunkDemuxer;
-}
 
-namespace content {
-
-class WebMediaSourceImpl : public blink::WebMediaSource {
+class MEDIA_EXPORT WebMediaSourceImpl
+    : NON_EXPORTED_BASE(public blink::WebMediaSource) {
  public:
-  WebMediaSourceImpl(media::ChunkDemuxer* demuxer, media::LogCB log_cb);
+  WebMediaSourceImpl(ChunkDemuxer* demuxer, LogCB log_cb);
   virtual ~WebMediaSourceImpl();
 
   // blink::WebMediaSource implementation.
   virtual AddStatus addSourceBuffer(
       const blink::WebString& type,
       const blink::WebVector<blink::WebString>& codecs,
       blink::WebSourceBuffer** source_buffer);
   virtual double duration();
   virtual void setDuration(double duration);
   virtual void markEndOfStream(EndOfStreamStatus status);
   virtual void unmarkEndOfStream();
 
  private:
-  media::ChunkDemuxer* demuxer_;  // Owned by WebMediaPlayerImpl.
-  media::LogCB log_cb_;
+  ChunkDemuxer* demuxer_;  // Owned by WebMediaPlayerImpl.
+  LogCB log_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaSourceImpl);
 };
 
-}  // namespace content
+}  // namespace media
 
-#endif  // CONTENT_RENDERER_MEDIA_WEBMEDIASOURCE_IMPL_H_
+#endif  // MEDIA_BLINK_WEBMEDIASOURCE_IMPL_H_