Rename WebCore namespace to blink in Platform

Source/platform/mediastream/MediaStreamCenter.h

 /*
  * Copyright 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 27 matching lines @@
 #include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 class WebMediaStream;
 class WebMediaStreamCenter;
 class WebMediaStreamTrack;
 }
 
-namespace WebCore {
+namespace blink {
 
 class AudioSourceProvider;
 class MediaStreamComponent;
 class MediaStreamDescriptor;
 class MediaStreamTrackSourcesRequest;
 
 class PLATFORM_EXPORT MediaStreamCenter FINAL : public blink::WebMediaStreamCenterClient {
     WTF_MAKE_NONCOPYABLE(MediaStreamCenter);
 public:
     virtual ~MediaStreamCenter();
@@ skipping 15 matching lines @@
 
     // blink::WebMediaStreamCenterClient
     virtual void stopLocalMediaStream(const blink::WebMediaStream&) OVERRIDE;
 
 private:
     MediaStreamCenter();
 
     OwnPtr<blink::WebMediaStreamCenter> m_private;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // MediaStreamCenter_h