Make platform/graphics to use USING_FAST_MALLOC.

third_party/WebKit/Source/platform/graphics/PathTraversalState.h

 /*
  * Copyright (C) 2006, 2007 Eric Seidel <eric@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef PathTraversalState_h
 #define PathTraversalState_h
 
 #include "platform/PlatformExport.h"
 #include "platform/geometry/FloatPoint.h"
+#include "wtf/Allocator.h"
 
 namespace blink {
 
-class PLATFORM_EXPORT PathTraversalState {
+class PLATFORM_EXPORT PathTraversalState final {
+    STACK_ALLOCATED();
+    WTF_MAKE_NONCOPYABLE(PathTraversalState);
 public:
     enum PathTraversalAction {
         TraversalTotalLength,
         TraversalPointAtLength,
         TraversalSegmentAtLength,
         TraversalNormalAngleAtLength
     };
 
     PathTraversalState(PathTraversalAction);
 
@@ skipping 15 matching lines @@
     float m_desiredLength;
 
     // For normal calculations
     FloatPoint m_previous;
     float m_normalAngle; // degrees
 };
 
 } // namespace blink
 
 #endif