Pepper Flash Mac: Fix crash when playing video on MB retina

content/renderer/pepper/pepper_plugin_delegate_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 CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_DELEGATE_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_DELEGATE_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 98 matching lines @@
   void ViewWillInitiatePaint();
   void ViewInitiatedPaint();
   void ViewFlushedPaint();
 
   // Called by RenderView to implement the corresponding function in its base
   // class RenderWidget (see that for more).
   webkit::ppapi::PluginInstance* GetBitmapForOptimizedPluginPaint(
       const gfx::Rect& paint_bounds,
       TransportDIB** dib,
       gfx::Rect* location,
-      gfx::Rect* clip);
+      gfx::Rect* clip,
+      float* scale_factor);
 
   // Called by RenderView when ViewMsg_AsyncOpenFile_ACK.
   void OnAsyncFileOpened(base::PlatformFileError error_code,
                          base::PlatformFile file,
                          int message_id);
 
   // Called by RenderView when ViewMsg_PpapiBrokerChannelCreated.
   void OnPpapiBrokerChannelCreated(int request_id,
                                    const IPC::ChannelHandle& handle);
 
@@ skipping 392 matching lines @@
 
   scoped_ptr<PepperDeviceEnumerationEventHandler>
       device_enumeration_event_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPluginDelegateImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_DELEGATE_IMPL_H_