Load 2x resources on demand

chrome/browser/ui/ash/app_list/extension_app_item.cc

Index: chrome/browser/ui/ash/app_list/extension_app_item.cc
diff --git a/chrome/browser/ui/ash/app_list/extension_app_item.cc b/chrome/browser/ui/ash/app_list/extension_app_item.cc
index e228db51e571bd6e5b35000b31cefb885e718dd4..3ddbc72350fd82948356a7f7a2df0aee307fdf1d 100644
--- a/chrome/browser/ui/ash/app_list/extension_app_item.cc
+++ b/chrome/browser/ui/ash/app_list/extension_app_item.cc
@@ -169,10 +169,16 @@ void ExtensionAppItem::StartExtensionUninstall() {
 void ExtensionAppItem::OnImageLoaded(const gfx::Image& image,
                                      const std::string& extension_id,
                                      int tracker_index) {
-  if (!image.IsEmpty())
-    SetIcon(*image.ToImageSkia());
-  else
-    SetIcon(Extension::GetDefaultIcon(true /* is_app */));
+  LOG(ERROR) << "empty:" << image.IsEmpty();
+  if (!image.IsEmpty()) {
+    gfx::ImageSkia image_skia = *image.ToImageSkia();
+    image_skia.SetReadOnly();
+    SetIcon(image_skia);
+  } else {
+    gfx::ImageSkia image_skia(Extension::GetDefaultIcon(true /* is_app */));
+    image_skia.SetReadOnly();
+    SetIcon(image_skia);
+  }
 }
 
 bool ExtensionAppItem::IsItemForCommandIdDynamic(int command_id) const {