Rename WebKit namespace to blink

public/web/WebDocument.h

 /*
  * Copyright (C) 2009 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 33 matching lines @@
 class DocumentType;
 }
 namespace WTF { template <typename T> class PassRefPtr; }
 #endif
 
 namespace v8 {
 class Value;
 template <class T> class Handle;
 }
 
-namespace WebKit {
+namespace blink {
 class WebAXObject;
 class WebDocumentType;
 class WebElement;
 class WebFormElement;
 class WebFrame;
 class WebNodeCollection;
 class WebNodeList;
 class WebString;
 class WebURL;
 
@@ skipping 79 matching lines @@
 
     BLINK_EXPORT v8::Handle<v8::Value> registerEmbedderCustomElement(const WebString& name, v8::Handle<v8::Value> options, WebExceptionCode&);
 
 #if BLINK_IMPLEMENTATION
     WebDocument(const WTF::PassRefPtr<WebCore::Document>&);
     WebDocument& operator=(const WTF::PassRefPtr<WebCore::Document>&);
     operator WTF::PassRefPtr<WebCore::Document>() const;
 #endif
 };
 
-} // namespace WebKit
+} // namespace blink
 
 #endif