Add support for multiple icon sizes for Mac platform apps

chrome/browser/extensions/extension_icon_manager_unittest.cc

Index: chrome/browser/extensions/extension_icon_manager_unittest.cc
diff --git a/chrome/browser/extensions/extension_icon_manager_unittest.cc b/chrome/browser/extensions/extension_icon_manager_unittest.cc
index d0401c998cd8c7288190935c4b3b0fd25b44222d..5fb32d7ccf709ba20c4c99bdfb29ee6818eba29f 100644
--- a/chrome/browser/extensions/extension_icon_manager_unittest.cc
+++ b/chrome/browser/extensions/extension_icon_manager_unittest.cc
@@ -76,9 +76,10 @@ class TestIconManager : public ExtensionIconManager {
   // Implements the ImageLoadingTracker::Observer interface, and calls through
   // to the base class' implementation. Then it lets the test know that an
   // image load was observed.
-  virtual void OnImageLoaded(SkBitmap* image, const ExtensionResource& resource,
-                             int index) {
-    ExtensionIconManager::OnImageLoaded(image, resource, index);
+  virtual void OnImageLoaded(const gfx::Image& image,
+                             const std::string& extension_id,
+                             int index) OVERRIDE {
+    ExtensionIconManager::OnImageLoaded(image, extension_id, index);
     test_->ImageLoadObserved();
   }