Rename WebKit namespace to blink

public/platform/WebSourceInfo.h

 /*
  * Copyright (C) 2013 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 13 matching lines @@
  */
 
 #ifndef WebSourceInfo_h
 #define WebSourceInfo_h
 
 #include "WebCommon.h"
 #include "WebNonCopyable.h"
 #include "WebPrivatePtr.h"
 #include "WebString.h"
 
-namespace WebKit {
+namespace blink {
 
 class WebSourceInfoPrivate;
 
 class WebSourceInfo {
 public:
     enum SourceKind {
         SourceKindNone,
         SourceKindAudio,
         SourceKindVideo
     };
@@ skipping 22 matching lines @@
 
     BLINK_PLATFORM_EXPORT WebString id() const;
     BLINK_PLATFORM_EXPORT SourceKind kind() const;
     BLINK_PLATFORM_EXPORT WebString label() const;
     BLINK_PLATFORM_EXPORT VideoFacingMode facing() const;
 
 private:
     WebPrivatePtr<WebSourceInfoPrivate> m_private;
 };
 
-} // namespace WebKit
+} // namespace blink
 
 #endif // WebSourceInfo_h