Rename WebCore namespace to blink in Platform

Source/platform/PlatformMouseEvent.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2009 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 11 matching lines @@
  * (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 PlatformMouseEvent_h
 #define PlatformMouseEvent_h
 
 #include "platform/PlatformEvent.h"
 #include "platform/geometry/IntPoint.h"
 
-namespace WebCore {
+namespace blink {
 
 // These button numbers match the ones used in the DOM API, 0 through 2, except for NoButton which isn't specified.
 enum MouseButton { NoButton = -1, LeftButton, MiddleButton, RightButton };
 
 class PlatformMouseEvent : public PlatformEvent {
 public:
     enum SyntheticEventType {
         NotFromTouch,
         FromTouch,
     };
@@ skipping 52 matching lines @@
 protected:
     IntPoint m_position;
     IntPoint m_globalPosition;
     IntPoint m_movementDelta;
     MouseButton m_button;
     int m_clickCount;
     SyntheticEventType m_synthesized;
     unsigned m_modifierFlags;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // PlatformMouseEvent_h