Rename WebKit namespace to blink

public/web/WebValidationMessageClient.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:
  *
  *     * 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 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebValidationMessageClient_h
 #define WebValidationMessageClient_h
 
 #include "WebTextDirection.h"
 
-namespace WebKit {
+namespace blink {
 
 class WebString;
 struct WebRect;
 
 // Client interface to handle form validation message UI.
 // Depecated: This wil be removed when Chromium code siwtches to WebViewClient
 // functions.
 class WebValidationMessageClient {
 public:
     // Show a notification popup for the specified form vaidation messages
     // besides the anchor rectangle. An implementation of this function should
     // not hide the popup until hideValidationMessage call.
     virtual void showValidationMessage(const WebRect& anchorInRootView, const WebString& mainText, const WebString& supplementalText, WebTextDirection hint) { }
 
     // Hide notifation popup for form validation messages.
     virtual void hideValidationMessage() { }
 
     // Move the existing notifation popup for the new anchor position.
     virtual void moveValidationMessage(const WebRect& anchorInRootView) { }
 
 protected:
     virtual ~WebValidationMessageClient() { }
 };
 
-} // namespace WebKit
+} // namespace blink
 
 #endif