Rename WebCore namespace to blink in Platform

Source/platform/PlatformKeyboardEvent.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Google Inc.
  *
  * 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 17 matching lines @@
 #include "platform/PlatformKeyboardEvent.h"
 
 #if OS(WIN)
 #include <windows.h>
 #elif OS(MACOSX)
 #import <Carbon/Carbon.h>
 #else
 #include "platform/NotImplemented.h"
 #endif
 
-namespace WebCore {
+namespace blink {
 
 #if OS(WIN)
 static const unsigned short HIGHBITMASKSHORT = 0x8000;
 #endif
 
 void PlatformKeyboardEvent::disambiguateKeyDownEvent(Type type)
 {
 #if OS(WIN)
     // No KeyDown events on Windows to disambiguate.
     ASSERT_NOT_REACHED();
@@ skipping 50 matching lines @@
     metaKey = currentModifiers & ::cmdKey;
 #else
     shiftKey = false;
     ctrlKey = false;
     altKey = false;
     metaKey = false;
     notImplemented();
 #endif
 }
 
-} // namespace WebCore
+} // namespace blink