Make platform/graphics to use USING_FAST_MALLOC.

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

Index: third_party/WebKit/Source/platform/graphics/ImageOrientation.h
diff --git a/third_party/WebKit/Source/platform/graphics/ImageOrientation.h b/third_party/WebKit/Source/platform/graphics/ImageOrientation.h
index 98b06db548611f0055fa99176a387b0d08eb9f85..67c507ba2fbf36cc6537b98503a6fb3150af8a76 100644
--- a/third_party/WebKit/Source/platform/graphics/ImageOrientation.h
+++ b/third_party/WebKit/Source/platform/graphics/ImageOrientation.h
@@ -27,6 +27,7 @@
 #define ImageOrientation_h
 
 #include "platform/PlatformExport.h"
+#include "wtf/Allocator.h"
 
 namespace blink {
 
@@ -55,7 +56,8 @@ enum RespectImageOrientationEnum {
     RespectImageOrientation = 1
 };
 
-class PLATFORM_EXPORT ImageOrientation {
+class PLATFORM_EXPORT ImageOrientation final {
+    DISALLOW_NEW();
 public:
     ImageOrientation(ImageOrientationEnum orientation = DefaultImageOrientation)
         : m_orientation(orientation)