remove memoryinstrumentation

Source/core/platform/graphics/skia/NativeImageSkia.h

 /*
  * Copyright (c) 2008, 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 84 matching lines @@
     // This will return an existing resized image subset, or generate a new one
     // of the specified size and subset and possibly cache it.
     //
     // scaledImageSize
     // Dimensions of the scaled full image.
     //
     // scaledImageSubset
     // Rectangle of the subset in the scaled image.
     SkBitmap resizedBitmap(const SkISize& scaledImageSize, const SkIRect& scaledImageSubset) const;
 
-    void reportMemoryUsage(MemoryObjectInfo*) const;
-
 private:
     NativeImageSkia();
 
     NativeImageSkia(const SkBitmap&, float resolutionScale);
 
     // CachedImageInfo is used to uniquely identify cached or requested image
     // resizes.
     // Image resize is identified by the scaled image size and scaled image subset.
     struct CachedImageInfo {
         SkISize scaledImageSize;
@@ skipping 43 matching lines @@
     // those requests individually are small and would not otherwise be cached.
     //
     // We also track scaling information and destination subset for the scaled
     // image. See comments for CachedImageInfo.
     mutable CachedImageInfo m_cachedImageInfo;
     mutable int m_resizeRequests;
 };
 
 }
 #endif  // NativeImageSkia_h