Add support for multiple icon sizes for Mac platform apps

chrome/browser/ui/gtk/infobars/extension_infobar_gtk.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_GTK_INFOBARS_EXTENSION_INFOBAR_GTK_H_
 #define CHROME_BROWSER_UI_GTK_INFOBARS_EXTENSION_INFOBAR_GTK_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/extensions/extension_infobar_delegate.h"
@@ skipping 18 matching lines @@
   // Overridden from InfoBar (through InfoBarGtk):
   virtual void PlatformSpecificHide(bool animate) OVERRIDE;
 
   // Overridden from InfoBarGtk:
   virtual void GetTopColor(InfoBarDelegate::Type type,
                            double* r, double* g, double* b) OVERRIDE;
   virtual void GetBottomColor(InfoBarDelegate::Type type,
                               double* r, double* g, double* b) OVERRIDE;
 
   // Overridden from ImageLoadingTracker::Observer:
-  virtual void OnImageLoaded(
-      SkBitmap* image, const ExtensionResource& resource, int index) OVERRIDE;
+  virtual void OnImageLoaded(const gfx::Image& image,
+                             const std::string& extension_id,
+                             int index) OVERRIDE;
 
   // Overridden from MenuGtk::Delegate:
   virtual void StoppedShowing() OVERRIDE;
 
  private:
   // Build the widgets of the Infobar.
   void BuildWidgets();
 
   // Looks at the window the infobar is in and gets the browser. Can return
   // NULL if we aren't attached.
@@ skipping 27 matching lines @@
   // An alignment with one pixel of bottom padding. This is set so the |view_|
   // doesn't overlap the bottom separator. This also makes it more convenient
   // to reattach the view since the alignment_ will have the |hbox_| packing
   // child properties. Reparenting becomes easier too.
   GtkWidget* alignment_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBarGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_INFOBARS_EXTENSION_INFOBAR_GTK_H_