Add support for multiple icon sizes for Mac platform apps

chrome/browser/ui/views/create_application_shortcut_view.h

Index: chrome/browser/ui/views/create_application_shortcut_view.h
diff --git a/chrome/browser/ui/views/create_application_shortcut_view.h b/chrome/browser/ui/views/create_application_shortcut_view.h
index 06026289eeedf57cd8578485c598fb049f3fe4a7..8a49f9b62d3f233663e2b35e3285fd5bd2fb31f6 100644
--- a/chrome/browser/ui/views/create_application_shortcut_view.h
+++ b/chrome/browser/ui/views/create_application_shortcut_view.h
@@ -116,8 +116,8 @@ class CreateChromeApplicationShortcutView
   // Implement ImageLoadingTracker::Observer.  |tracker_| is used to
   // load the app's icon.  This method recieves the icon, and adds
   // it to the "Create Shortcut" dailog box.
-  virtual void OnImageLoaded(SkBitmap* image,
-                             const ExtensionResource& resource,
+  virtual void OnImageLoaded(const gfx::Image& image,
+                             const std::string& extension_id,
                              int index) OVERRIDE;
 
  private: