Make platform/graphics to use USING_FAST_MALLOC.

third_party/WebKit/Source/platform/graphics/StrokeData.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
 // copyright notice, this list of conditions and the following disclaimer
@@ skipping 18 matching lines @@
 #ifndef StrokeData_h
 #define StrokeData_h
 
 #include "platform/PlatformExport.h"
 #include "platform/graphics/DashArray.h"
 #include "platform/graphics/Gradient.h"
 #include "platform/graphics/GraphicsTypes.h"
 #include "platform/graphics/Pattern.h"
 #include "third_party/skia/include/core/SkColorPriv.h"
 #include "third_party/skia/include/effects/SkDashPathEffect.h"
+#include "wtf/Allocator.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 // Encapsulates stroke geometry information.
 // It is pulled out of GraphicsContextState to enable other methods to use it.
-class PLATFORM_EXPORT StrokeData {
+class PLATFORM_EXPORT StrokeData final {
+    DISALLOW_NEW();
 public:
     StrokeData()
         : m_style(SolidStroke)
         , m_thickness(0)
         , m_lineCap(SkPaint::kDefault_Cap)
         , m_lineJoin(SkPaint::kDefault_Join)
         , m_miterLimit(4)
     {
     }
 
@@ skipping 30 matching lines @@
     float m_thickness;
     SkPaint::Cap m_lineCap;
     SkPaint::Join m_lineJoin;
     float m_miterLimit;
     RefPtr<SkDashPathEffect> m_dash;
 };
 
 } // namespace blink
 
 #endif // StrokeData_h