Revert 168079 - This CL ensures that favicons always

chrome/browser/extensions/extension_web_ui.cc

Index: chrome/browser/extensions/extension_web_ui.cc
===================================================================
--- chrome/browser/extensions/extension_web_ui.cc	(revision 168086)
+++ chrome/browser/extensions/extension_web_ui.cc	(working copy)
@@ -14,7 +14,6 @@
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/image_loading_tracker.h"
-#include "chrome/browser/favicon/favicon_util.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
@@ -99,12 +98,11 @@
   void Init() {
     if (extension_) {
       // Fetch resources for all supported scale factors for which there are
-      // resources. Load image reps for all supported scale factors (in
-      // addition to 1x) immediately instead of in an as needed fashion to be
-      // consistent with how favicons are requested for chrome:// and page
-      // URLs.
+      // resources. Load image reps for all supported scale factors immediately
+      // instead of in an as needed fashion to be consistent with how favicons
+      // are requested for chrome:// and page URLs.
       const std::vector<ui::ScaleFactor>& scale_factors =
-          FaviconUtil::GetFaviconScaleFactors();
+          ui::GetSupportedScaleFactors();
       std::vector<ImageLoadingTracker::ImageRepresentation> info_list;
       for (size_t i = 0; i < scale_factors.size(); ++i) {
         float scale = ui::GetScaleFactorScale(scale_factors[i]);