Moving GraphicsContext and dependencies from core to platform.

Source/core/rendering/ImageQualityController.h

 /*
  * Copyright (C) 2013 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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * 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.
  */
 
 #ifndef ImageQualityController_h
 #define ImageQualityController_h
 
-#include "core/platform/graphics/Image.h"
-#include "core/platform/graphics/ImageSource.h"
 #include "core/rendering/RenderObject.h"
 #include "platform/geometry/IntSize.h"
 #include "platform/geometry/LayoutSize.h"
+#include "platform/graphics/Image.h"
 #include "platform/graphics/ImageOrientation.h"
+#include "platform/graphics/ImageSource.h"
 #include "wtf/HashMap.h"
 
 namespace WebCore {
 
 typedef HashMap<const void*, LayoutSize> LayerSizeMap;
 typedef HashMap<RenderObject*, LayerSizeMap> ObjectLayerSizeMap;
 
 class ImageQualityController FINAL {
     WTF_MAKE_NONCOPYABLE(ImageQualityController); WTF_MAKE_FAST_ALLOCATED;
 public:
@@ skipping 18 matching lines @@
 
     ObjectLayerSizeMap m_objectLayerSizeMap;
     Timer<ImageQualityController> m_timer;
     bool m_animatedResizeIsActive;
     bool m_liveResizeOptimizationIsActive;
 };
 
 } // namespace WebCore
 
 #endif