Rename WebCore namespace to blink in Platform

Source/platform/DragImageTest.cpp

 /*
  * Copyright (C) 2010 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 28 matching lines @@
 #include "platform/graphics/skia/NativeImageSkia.h"
 #include "platform/weborigin/KURL.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 
 #include <gtest/gtest.h>
 
-using namespace WebCore;
+using namespace blink;
 
 namespace {
 
 class TestImage : public Image {
 public:
 
     static PassRefPtr<TestImage> create(const IntSize& size)
     {
         return adoptRef(new TestImage(size));
     }
@@ skipping 99 matching lines @@
 
     OwnPtr<DragImage> testImage =
         DragImage::create(url, testLabel, fontDescription, deviceScaleFactor);
     OwnPtr<DragImage> expectedImage =
         DragImage::create(url, expectedLabel, fontDescription, deviceScaleFactor);
 
     EXPECT_EQ(testImage->size().width(), expectedImage->size().width());
 }
 
 } // anonymous namespace