Rename WebCore namespace to blink in Platform

Source/platform/ContextMenuItem.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2010 Igalia S.L
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 13 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef ContextMenuItem_h
 #define ContextMenuItem_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/text/WTFString.h"
 
-namespace WebCore {
+namespace blink {
 
 class ContextMenu;
 
 enum ContextMenuAction {
     ContextMenuItemBaseCustomTag = 5000,
     ContextMenuItemCustomTagNoAction = 5998,
     ContextMenuItemLastCustomTag = 5999
 };
 
 enum ContextMenuItemType {
@@ skipping 37 matching lines @@
     ContextMenuAction m_action;
     String m_title;
     bool m_enabled;
     bool m_checked;
     Vector<ContextMenuItem> m_subMenuItems;
 };
 
 }
 
 #endif // ContextMenuItem_h