Rename WebKit namespace to blink

public/web/WebTextCheckingCompletion.h

 /*
  * Copyright (C) 2010 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 WebTextCheckingCompletion_h
 #define WebTextCheckingCompletion_h
 
 #include "../platform/WebCommon.h"
 
-namespace WebKit {
+namespace blink {
 
 struct WebTextCheckingResult;
 template <typename T> class WebVector;
 
 // Gets called back when WebViewClient finished an asynchronous spell checking.
 class WebTextCheckingCompletion {
 public:
     virtual void didFinishCheckingText(const WebVector<WebTextCheckingResult>&) = 0;
     virtual void didCancelCheckingText() { };
 protected:
     ~WebTextCheckingCompletion() { }
 };
 
-} // namespace WebKit
+} // namespace blink
 
 #endif