Add support for multiple icon sizes for Mac platform apps

chrome/browser/ui/webui/ntp/favicon_webui_handler.cc

Index: chrome/browser/ui/webui/ntp/favicon_webui_handler.cc
diff --git a/chrome/browser/ui/webui/ntp/favicon_webui_handler.cc b/chrome/browser/ui/webui/ntp/favicon_webui_handler.cc
index d4e9d5f813e8511647948bc9a60d89809b920b58..c10c14a073c4c1dda989399114e99fcd564183b1 100644
--- a/chrome/browser/ui/webui/ntp/favicon_webui_handler.cc
+++ b/chrome/browser/ui/webui/ntp/favicon_webui_handler.cc
@@ -50,11 +50,11 @@ class ExtensionIconColorManager : public ExtensionIconManager {
         handler_(handler) {}
   virtual ~ExtensionIconColorManager() {}
 
-  virtual void OnImageLoaded(SkBitmap* image,
-                             const ExtensionResource& resource,
+  virtual void OnImageLoaded(const gfx::Image& image,
+                             const std::string& extension_id,
                              int index) OVERRIDE {
-    ExtensionIconManager::OnImageLoaded(image, resource, index);
-    handler_->NotifyAppIconReady(resource.extension_id());
+    ExtensionIconManager::OnImageLoaded(image, extension_id, index);
+    handler_->NotifyAppIconReady(extension_id);
   }
 
  private: