Rename WebKit namespace to blink

Source/web/tests/GraphicsLayerTest.cpp

 /*
  * 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 24 matching lines @@
 #include <gtest/gtest.h>
 #include "public/platform/Platform.h"
 #include "public/platform/WebCompositorSupport.h"
 #include "public/platform/WebFloatAnimationCurve.h"
 #include "public/platform/WebGraphicsContext3D.h"
 #include "public/platform/WebLayer.h"
 #include "public/platform/WebLayerTreeView.h"
 #include "public/platform/WebUnitTestSupport.h"
 
 using namespace WebCore;
-using namespace WebKit;
+using namespace blink;
 
 namespace {
 
 class MockGraphicsLayerClient : public GraphicsLayerClient {
 public:
     virtual void notifyAnimationStarted(const GraphicsLayer*, double time) OVERRIDE { }
     virtual void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const IntRect& inClip) OVERRIDE { }
     virtual String debugName(const GraphicsLayer*) OVERRIDE { return String(); }
 };
 
@@ skipping 107 matching lines @@
     EXPECT_FALSE(m_graphicsLayer->contentsLayer());
 
     m_graphicsLayer->setContentsToSolidColor(Color::white);
     EXPECT_TRUE(m_graphicsLayer->contentsLayer());
 
     m_graphicsLayer->setContentsToSolidColor(Color());
     EXPECT_FALSE(m_graphicsLayer->contentsLayer());
 }
 
 } // namespace