Rename WebCore namespace to blink in Platform

Source/platform/scroll/ScrollTypes.h

 /*
  * Copyright (C) 2006 Apple Computer, 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 10 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (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 ScrollTypes_h
 #define ScrollTypes_h
 
 #include "wtf/Assertions.h"
 
-namespace WebCore {
+namespace blink {
 
 enum ScrollDirection {
     ScrollUp,
     ScrollDown,
     ScrollLeft,
     ScrollRight,
 
     ScrollBlockDirectionBackward,
     ScrollBlockDirectionForward,
     ScrollInlineDirectionBackward,
@@ skipping 116 matching lines @@
     ScrollbarOverlayStyleDefault,
     ScrollbarOverlayStyleDark,
     ScrollbarOverlayStyleLight
 };
 
 typedef unsigned ScrollbarControlPartMask;
 
 }
 
 #endif