Add support for multiple icon sizes for Mac platform apps

chrome/browser/ui/gtk/infobars/extension_infobar_gtk.cc

Index: chrome/browser/ui/gtk/infobars/extension_infobar_gtk.cc
diff --git a/chrome/browser/ui/gtk/infobars/extension_infobar_gtk.cc b/chrome/browser/ui/gtk/infobars/extension_infobar_gtk.cc
index d4051072997dc2de26861e3590c52270057329bc..48fcd3f08d97778b01af641038d8a7fce92f74e4 100644
--- a/chrome/browser/ui/gtk/infobars/extension_infobar_gtk.cc
+++ b/chrome/browser/ui/gtk/infobars/extension_infobar_gtk.cc
@@ -63,17 +63,20 @@ void ExtensionInfoBarGtk::GetBottomColor(InfoBarDelegate::Type type,
   *r = *g = *b = 218.0 / 255.0;
 }
 
-void ExtensionInfoBarGtk::OnImageLoaded(
-    SkBitmap* image, const ExtensionResource& resource, int index) {
+void ExtensionInfoBarGtk::OnImageLoaded(const gfx::Image* image,
+                                        const std::string& extension_id,
+                                        int index) {
   if (!delegate_)
     return;  // The delegate can go away while we asynchronously load images.
 
   // TODO(erg): IDR_EXTENSIONS_SECTION should have an IDR_INFOBAR_EXTENSIONS
   // icon of the correct size with real subpixel shading and such.
-  SkBitmap* icon = image;
+  const SkBitmap* icon = NULL;
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   if (!image || image->empty())
     icon = rb.GetBitmapNamed(IDR_EXTENSIONS_SECTION);
+  else
+    icon = image->ToSkBitmap();
 
   SkBitmap* drop_image = rb.GetBitmapNamed(IDR_APP_DROPARROW);