Rename WebCore namespace to blink in Platform

Source/platform/PlatformGestureEvent.h

 /*
  * Copyright (C) 2011 Apple 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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 15 matching lines @@
 #ifndef PlatformGestureEvent_h
 #define PlatformGestureEvent_h
 
 #include "platform/PlatformEvent.h"
 #include "platform/geometry/FloatPoint.h"
 #include "platform/geometry/IntPoint.h"
 #include "platform/geometry/IntSize.h"
 #include "wtf/Assertions.h"
 #include <string.h>
 
-namespace WebCore {
+namespace blink {
 
 class PlatformGestureEvent : public PlatformEvent {
 public:
     PlatformGestureEvent()
         : PlatformEvent(PlatformEvent::GestureScrollBegin)
     {
         memset(&m_data, 0, sizeof(m_data));
     }
 
     PlatformGestureEvent(Type type, const IntPoint& position, const IntPoint& globalPosition, const IntSize& area, double timestamp, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey, float deltaX, float deltaY, float velocityX, float velocityY)
@@ skipping 112 matching lines @@
             float m_velocityX;
             float m_velocityY;
         } m_scrollUpdate;
 
         struct {
             float m_scale;
         } m_pinchUpdate;
     } m_data;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // PlatformGestureEvent_h