Revert 168079 - This CL ensures that favicons always

chrome/browser/favicon/favicon_util.h

Index: chrome/browser/favicon/favicon_util.h
===================================================================
--- chrome/browser/favicon/favicon_util.h	(revision 168086)
+++ chrome/browser/favicon/favicon_util.h	(working copy)
@@ -24,14 +24,6 @@
 // Utility class for common favicon related code.
 class FaviconUtil {
  public:
-  // Returns the scale factors at which favicons should be fetched. This is
-  // different from ui::GetSupportedScaleFactors() because clients which do
-  // not support 1x should still fetch a favicon for 1x to push to sync. This
-  // guarantees that the clients receiving sync updates pushed by this client
-  // receive a favicon (potentially of the wrong scale factor) and do not show
-  // the default favicon.
-  static std::vector<ui::ScaleFactor> GetFaviconScaleFactors();
-
   // Starts the download of the given favicon |url| from the given render view
   // host. When the download is finished, an IconHostMsg_DidDownloadFavicon IPC
   // message will be sent.