Start USING_FAST_MALLOC for more paint data structures

third_party/WebKit/Source/core/paint/PaintLayer.h

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
@@ skipping 76 matching lines @@
   WTF_MAKE_NONCOPYABLE(DisableCompositingQueryAsserts);
 
  public:
   DisableCompositingQueryAsserts();
 
  private:
   AutoReset<CompositingQueryMode> m_disabler;
 };
 
 struct PaintLayerRareData {
+  USING_FAST_MALLOC(PaintLayerRareData);
+  WTF_MAKE_NONCOPYABLE(PaintLayerRareData);
+
+ public:
   PaintLayerRareData();
   ~PaintLayerRareData();
 
   // Our current relative position offset.
   LayoutSize offsetForInFlowPosition;
 
   std::unique_ptr<TransformationMatrix> transform;
 
   // Pointer to the enclosing Layer that caused us to be paginated. It is 0 if
   // we are not paginated.
@@ skipping 1141 matching lines @@
 
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 CORE_EXPORT void showLayerTree(const blink::PaintLayer*);
 CORE_EXPORT void showLayerTree(const blink::LayoutObject*);
 #endif
 
 #endif  // Layer_h