Rename WebCore namespace to blink in Platform

Source/platform/graphics/GraphicsLayer.cpp

 /*
  * Copyright (C) 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 46 matching lines @@
 #ifndef NDEBUG
 #include <stdio.h>
 #endif
 
 using blink::Platform;
 using blink::WebAnimation;
 using blink::WebFilterOperations;
 using blink::WebLayer;
 using blink::WebPoint;
 
-namespace WebCore {
+namespace blink {
 
 typedef HashMap<const GraphicsLayer*, Vector<FloatRect> > RepaintMap;
 static RepaintMap& repaintRectMap()
 {
     DEFINE_STATIC_LOCAL(RepaintMap, map, ());
     return map;
 }
 
 PassOwnPtr<GraphicsLayer> GraphicsLayer::create(GraphicsLayerFactory* factory, GraphicsLayerClient* client)
 {
@@ skipping 1037 matching lines @@
 {
     // Do nothing.
 }
 
 void GraphicsLayer::didScroll()
 {
     if (m_scrollableArea)
         m_scrollableArea->scrollToOffsetWithoutAnimation(m_scrollableArea->minimumScrollPosition() + toIntSize(m_layer->layer()->scrollPosition()));
 }
 
-} // namespace WebCore
+} // namespace blink
 
 #ifndef NDEBUG
-void showGraphicsLayerTree(const WebCore::GraphicsLayer* layer)
+void showGraphicsLayerTree(const blink::GraphicsLayer* layer)
 {
     if (!layer)
         return;
 
-    String output = layer->layerTreeAsText(WebCore::LayerTreeIncludesDebugInfo);
+    String output = layer->layerTreeAsText(blink::LayerTreeIncludesDebugInfo);
     fprintf(stderr, "%s\n", output.utf8().data());
 }
 #endif