Moving GraphicsContext and dependencies from core to platform.

Source/web/tests/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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 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.
  */
 
 #include "config.h"
 
 #include "core/platform/DragImage.h"
 
-#include "core/platform/graphics/Image.h"
-#include "core/platform/graphics/skia/NativeImageSkia.h"
 #include "platform/geometry/IntSize.h"
+#include "platform/graphics/Image.h"
+#include "platform/graphics/skia/NativeImageSkia.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;
 
@@ skipping 86 matching lines @@
         // Tests that the drag image is a deep copy.
         RefPtr<TestImage> testImage(TestImage::create(IntSize(1, 1)));
         OwnPtr<DragImage> dragImage = DragImage::create(testImage.get());
         ASSERT_TRUE(dragImage);
         SkAutoLockPixels lock1(dragImage->bitmap()), lock2(testImage->nativeImageForCurrentFrame()->bitmap());
         EXPECT_NE(dragImage->bitmap().getPixels(), testImage->nativeImageForCurrentFrame()->bitmap().getPixels());
     }
 }
 
 } // anonymous namespace