Rename WebKit namespace to blink

Source/web/WebPopupMenuImpl.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 30 matching lines @@
 namespace WebCore {
 class Frame;
 class FramelessScrollView;
 class KeyboardEvent;
 class Page;
 class PlatformKeyboardEvent;
 class Range;
 class Widget;
 }
 
-namespace WebKit {
+namespace blink {
 class WebGestureEvent;
 class WebKeyboardEvent;
 class WebMouseEvent;
 class WebMouseWheelEvent;
 class WebRange;
 struct WebRect;
 class WebTouchEvent;
 
 class WebPopupMenuImpl : public WebPopupMenu,
                          public WebCore::FramelessScrollViewClient,
@@ skipping 78 matching lines @@
     return static_cast<WebPopupMenuImpl*>(widget);
 }
 
 inline WebPopupMenuImpl* toWebPopupMenuImpl(WebCore::FramelessScrollViewClient* client)
 {
     // WebPopupMenuImpl is the only implementation of FramelessScrollViewClient,
     // so no need for further checking.
     return static_cast<WebPopupMenuImpl*>(client);
 }
 
-} // namespace WebKit
+} // namespace blink
 
 #endif