Rename WebCore namespace to blink in Platform

Source/platform/geometry/IntRectExtent.h

 /*
  * Copyright (C) 2013 Adobe Systems Incorporated. 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.
@@ skipping 14 matching lines @@
  * 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 IntRectExtent_h
 #define IntRectExtent_h
 
 #include "platform/geometry/LayoutRect.h"
 
-namespace WebCore {
+namespace blink {
 
 class IntRectExtent {
 public:
     IntRectExtent()
         : m_top(0)
         , m_right(0)
         , m_bottom(0)
         , m_left(0)
     {
     }
@@ skipping 50 matching lines @@
 }
 
 inline void operator+=(IntRectExtent& a, const IntRectExtent& b)
 {
     a.setTop(a.top() + b.top());
     a.setRight(a.right() + b.right());
     a.setBottom(a.bottom() + b.bottom());
     a.setLeft(a.left() + b.left());
 }
 
-} // namespace WebCore
+} // namespace blink
 
 
 #endif // IntRectExtent_h