Rename WebKit namespace to blink

public/platform/WebMediaConstraints.h

 /*
  * Copyright (C) 2012 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
 #include "WebNonCopyable.h"
 #include "WebPrivatePtr.h"
 #include "WebString.h"
 #include "WebVector.h"
 
 namespace WebCore {
 struct MediaConstraint;
 class MediaConstraints;
 }
 
-namespace WebKit {
+namespace blink {
 
 struct WebMediaConstraint {
     WebMediaConstraint()
     {
     }
 
     WebMediaConstraint(WebString name, WebString value)
         : m_name(name)
         , m_value(value)
     {
@@ skipping 32 matching lines @@
 
 #if BLINK_IMPLEMENTATION
     WebMediaConstraints(const WTF::PassRefPtr<WebCore::MediaConstraints>&);
     WebMediaConstraints(WebCore::MediaConstraints*);
 #endif
 
 private:
     WebPrivatePtr<WebCore::MediaConstraints> m_private;
 };
 
-} // namespace WebKit
+} // namespace blink
 
 #endif // WebMediaConstraints_h