Start USING_FAST_MALLOC for more paint data structures

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

 // Copyright 2016 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 GeometryMapper_h
 #define GeometryMapper_h
 
 #include "platform/graphics/paint/FloatClipRect.h"
 #include "platform/graphics/paint/PropertyTreeState.h"
 #include "platform/transforms/TransformationMatrix.h"
@@ skipping 10 matching lines @@
 // corresponding to the new state.
 //
 // ** WARNING** Callers to the methods below may not assume that any const
 // references returned remain const across multiple calls into GeometryMapper.
 // If needed, callers must store local copies of the return values.
 //
 // Design document: http://bit.ly/28P4FDA
 //
 // TODO(chrishtr): take effect tree into account.
 class PLATFORM_EXPORT GeometryMapper {
+  USING_FAST_MALLOC(GeometryMapper);
+
  public:
   static std::unique_ptr<GeometryMapper> create() {
     return WTF::wrapUnique(new GeometryMapper());
   }
 
   // The runtime of m calls among localToAncestorVisualRect, localToAncestorRect
   // or ancestorToLocalRect with the same |ancestorState| parameter is
   // guaranteed to be O(n + m), where n is the number of transform and clip
   // nodes in their respective property trees.
 
@@ skipping 156 matching lines @@
   const TransformationMatrix m_identity;
   const FloatClipRect m_infiniteClip;
   FloatClipRect m_tempRect;
 
   DISALLOW_COPY_AND_ASSIGN(GeometryMapper);
 };
 
 }  // namespace blink
 
 #endif  // GeometryMapper_h