Make platform/graphics to use USING_FAST_MALLOC.

third_party/WebKit/Source/platform/graphics/LoggingCanvas.cpp

 /*
  * 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 33 matching lines @@
 #include "third_party/skia/include/core/SkRect.h"
 #include "wtf/HexNumber.h"
 #include "wtf/text/Base64.h"
 #include "wtf/text/TextEncoding.h"
 
 namespace blink {
 
 namespace {
 
 struct VerbParams {
+    STACK_ALLOCATED();
     String name;
     unsigned pointCount;
     unsigned pointOffset;
 
     VerbParams(const String& name, unsigned pointCount, unsigned pointOffset)
         : name(name)
         , pointCount(pointCount)
         , pointOffset(pointOffset) { }
 };
 
@@ skipping 809 matching lines @@
     return pictureAsJSON->toPrettyJSONString();
 }
 
 void showSkPicture(const SkPicture* picture)
 {
     WTFLogAlways("%s\n", pictureAsDebugString(picture).utf8().data());
 }
 #endif
 
 } // namespace blink