Rename WebCore namespace to blink in Platform

Source/platform/exported/WebScrollbarImpl.h

 /*
  * Copyright (C) 2012 Google 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 @@
  * (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 WebScrollbarImpl_h
 #define WebScrollbarImpl_h
 
 #include "platform/PlatformExport.h"
 #include "public/platform/WebScrollbar.h"
 
-namespace WebCore {
+namespace blink {
 class Scrollbar;
 }
 
 namespace blink {
 
 class PLATFORM_EXPORT WebScrollbarImpl : public WebScrollbar {
 public:
-    explicit WebScrollbarImpl(WebCore::Scrollbar*);
+    explicit WebScrollbarImpl(blink::Scrollbar*);
 
     // Implement blink::WebScrollbar methods
     virtual bool isOverlay() const OVERRIDE;
     virtual int value() const OVERRIDE;
     virtual WebPoint location() const OVERRIDE;
     virtual WebSize size() const OVERRIDE;
     virtual bool enabled() const OVERRIDE;
     virtual int maximum() const OVERRIDE;
     virtual int totalSize() const OVERRIDE;
     virtual bool isScrollViewScrollbar() const OVERRIDE;
     virtual bool isScrollableAreaActive() const OVERRIDE;
     virtual void getTickmarks(WebVector<WebRect>& tickmarks) const OVERRIDE;
     virtual ScrollbarControlSize controlSize() const OVERRIDE;
     virtual ScrollbarPart pressedPart() const OVERRIDE;
     virtual ScrollbarPart hoveredPart() const OVERRIDE;
     virtual ScrollbarOverlayStyle scrollbarOverlayStyle() const OVERRIDE;
     virtual bool isCustomScrollbar() const OVERRIDE;
     virtual Orientation orientation() const OVERRIDE;
     virtual bool isLeftSideVerticalScrollbar() const OVERRIDE;
     virtual bool isAlphaLocked() const OVERRIDE;
     virtual void setIsAlphaLocked(bool) OVERRIDE;
 
 private:
-    RefPtr<WebCore::Scrollbar> m_scrollbar;
+    RefPtr<blink::Scrollbar> m_scrollbar;
 };
 
 } // namespace blink
 
 #endif