remove memoryinstrumentation

Source/core/platform/graphics/NativeImagePtr.h

 /*
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2007-2008 Torch Mobile, Inc.
  * Copyright (C) 2012 Company 100 Inc.
  *
  * 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.
@@ skipping 15 matching lines @@
  */
 
 #ifndef NativeImagePtr_h
 #define NativeImagePtr_h
 
 #include "NativeImageSkia.h"
 namespace WebCore {
 class NativeImageSkia;
 }
 
-namespace WTF {
-class MemoryObjectInfo;
-}
-
 namespace WebCore {
 
 // FIXME: NativeImagePtr and PassNativeImagePtr should be smart
 // pointers (see SVGImage::nativeImageForCurrentFrame()).
 typedef RefPtr<NativeImageSkia> NativeImagePtr;
 typedef PassRefPtr<NativeImageSkia> PassNativeImagePtr;
-void reportMemoryUsage(const NativeImageSkia*, WTF::MemoryObjectInfo*);
 }
 
 #endif