Rename WebCore namespace to blink in Platform

Source/platform/scroll/ScrollbarTheme.cpp

 /*
  * 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 25 matching lines @@
 #include "public/platform/Platform.h"
 #include "public/platform/WebPoint.h"
 #include "public/platform/WebRect.h"
 #include "public/platform/WebScrollbarBehavior.h"
 
 #if !OS(MACOSX)
 #include "public/platform/WebRect.h"
 #include "public/platform/WebThemeEngine.h"
 #endif
 
-namespace WebCore {
+namespace blink {
 
 bool ScrollbarTheme::gMockScrollbarsEnabled = false;
 
 bool ScrollbarTheme::paint(ScrollbarThemeClient* scrollbar, GraphicsContext* graphicsContext, const IntRect& damageRect)
 {
     // Create the ScrollbarControlPartMask based on the damageRect
     ScrollbarControlPartMask scrollMask = NoPart;
 
     IntRect backButtonStartPaintRect;
     IntRect backButtonEndPaintRect;
@@ skipping 294 matching lines @@
 {
     gMockScrollbarsEnabled = flag;
 }
 
 bool ScrollbarTheme::mockScrollbarsEnabled()
 {
     return gMockScrollbarsEnabled;
 }
 
 }