Add support for multiple icon sizes for Mac platform apps

chrome/browser/ui/views/infobars/extension_infobar.h

 // Copyright (c) 2011 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 CHROME_BROWSER_UI_VIEWS_INFOBARS_EXTENSION_INFOBAR_H_
 #define CHROME_BROWSER_UI_VIEWS_INFOBARS_EXTENSION_INFOBAR_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/extensions/extension_infobar_delegate.h"
@@ skipping 19 matching lines @@
   virtual ~ExtensionInfoBar();
 
   // InfoBarView:
   virtual void Layout() OVERRIDE;
   virtual void ViewHierarchyChanged(bool is_add,
                                     View* parent,
                                     View* child) OVERRIDE;
   virtual int ContentMinimumWidth() const OVERRIDE;
 
   // ImageLoadingTracker::Observer:
-  virtual void OnImageLoaded(SkBitmap* image,
-                             const ExtensionResource& resource,
+  virtual void OnImageLoaded(const gfx::Image* image,
+                             const std::string& extension_id,
                              int index) OVERRIDE;
 
   // ExtensionInfoBarDelegate::DelegateObserver:
   virtual void OnDelegateDeleted() OVERRIDE;
 
   // views::ViewMenuDelegate:
   virtual void RunMenu(View* source, const gfx::Point& pt) OVERRIDE;
 
   ExtensionInfoBarDelegate* GetDelegate();
 
   // TODO(pkasting): This shadows InfoBarView::delegate_.  Get rid of this once
   // InfoBars own their delegates (and thus we don't need the DelegateObserver
   // functionality).  For now, almost everyone should use GetDelegate() instead.
   InfoBarDelegate* delegate_;
 
   Browser* browser_;
 
   // The dropdown menu for accessing the contextual extension actions.
   views::MenuButton* menu_;
 
   // Keeps track of images being loaded on the File thread.
   ImageLoadingTracker tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBar);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_EXTENSION_INFOBAR_H_