Get rid of implicit conversion to and from ImageSkiaRep

ui/gfx/image/image_skia.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_GFX_IMAGE_IMAGE_SKIA_H_
 #define UI_GFX_IMAGE_IMAGE_SKIA_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 43 matching lines @@
   // Copies a reference to |other|'s storage.
   ImageSkia& operator=(const ImageSkia& other);
 
   // Converts from SkBitmap.
   // Adds ref to passed in bitmap.
   // DIP width and height are set based on scale factor of 1x.
   // TODO(pkotwicz): This is temporary till conversion to gfx::ImageSkia is
   // done.
   ImageSkia& operator=(const SkBitmap& other);
 
-  // Converts from gfx::ImageSkiaRep.
-  // Adds ref to passed in image rep.
-  // TODO(pkotwicz): This is temporary till conversion to gfx::ImageSkia is
-  // done.
-  ImageSkia& operator=(const gfx::ImageSkiaRep& other);
-
   // Converts to gfx::ImageSkiaRep and SkBitmap.
   // TODO(pkotwicz): This is temporary till conversion to gfx::ImageSkia is
   // done.
   operator SkBitmap&() const;
-  operator gfx::ImageSkiaRep&() const;
 
   ~ImageSkia();
 
   // Adds |image_rep| to the image reps contained by this object.
   void AddRepresentation(const gfx::ImageSkiaRep& image_rep);
 
   // Removes the image rep of |scale_factor| if present.
   void RemoveRepresentation(ui::ScaleFactor scale_factor);
 
   // Returns true if the object owns a image rep whose density matches
@@ skipping 42 matching lines @@
   // If the image rep's bitmap is empty, ImageStorage is set to NULL.
   void Init(const gfx::ImageSkiaRep& image_rep);
 
   // A refptr so that ImageRepSkia can be copied cheaply.
   scoped_refptr<internal::ImageSkiaStorage> storage_;
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_IMAGE_IMAGE_SKIA_H_