Eliminate implicit conversion from scoped_refptr<T> to T*

webkit/plugins/ppapi/ppb_graphics_2d_impl.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 WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_2D_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_2D_IMPL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/ppb_graphics_2d.h"
 #include "ppapi/shared_impl/resource.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/ppb_graphics_2d_api.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebCanvas.h"
 
 namespace gfx {
 class Rect;
@@ skipping 86 matching lines @@
 
    private:
     scoped_refptr< ::ppapi::TrackedCallback> callback_;
   };
 
   // Called internally to execute the different queued commands. The
   // parameters to these functions will have already been validated. The last
   // rect argument will be filled by each function with the area affected by
   // the update that requires invalidation. If there were no pixels changed,
   // this rect can be untouched.
-  void ExecutePaintImageData(PPB_ImageData_Impl* image,
+  void ExecutePaintImageData(scoped_refptr<PPB_ImageData_Impl> image,
                              int x, int y,
                              const gfx::Rect& src_rect,
                              gfx::Rect* invalidated_rect);
   void ExecuteScroll(const gfx::Rect& clip, int dx, int dy,
                      gfx::Rect* invalidated_rect);
-  void ExecuteReplaceContents(PPB_ImageData_Impl* image,
+  void ExecuteReplaceContents(scoped_refptr<PPB_ImageData_Impl> image,
                               gfx::Rect* invalidated_rect);
 
   // Schedules the offscreen callback to be fired at a future time. This
   // will add the given item to the offscreen_flush_callbacks_ vector.
   void ScheduleOffscreenCallback(const FlushCallbackData& callback);
 
   // Function scheduled to execute by ScheduleOffscreenCallback that actually
   // issues the offscreen callbacks.
   void ExecuteOffscreenCallback(FlushCallbackData data);
 
@@ skipping 44 matching lines @@
 
   base::WeakPtrFactory<PPB_Graphics2D_Impl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Graphics2D_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_2D_IMPL_H_