Make platform/graphics to use USING_FAST_MALLOC.

third_party/WebKit/Source/platform/graphics/paint/DisplayItemCacheSkipper.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef DisplayItemCacheSkipper_h
 #define DisplayItemCacheSkipper_h
 
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/paint/PaintController.h"
+#include "wtf/Allocator.h"
+#include "wtf/Noncopyable.h"
 
 namespace blink {
 
-class DisplayItemCacheSkipper {
+class DisplayItemCacheSkipper final {
+    DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
+    WTF_MAKE_NONCOPYABLE(DisplayItemCacheSkipper);
 public:
     DisplayItemCacheSkipper(GraphicsContext& context)
         : m_context(context)
     {
         context.paintController().beginSkippingCache();
     }
     ~DisplayItemCacheSkipper()
     {
         m_context.paintController().endSkippingCache();
     }
 
 private:
     GraphicsContext& m_context;
 };
 
 } // namespace blink
 
 #endif // DisplayItemCacheSkipper_h