Move WasUnableToDownload logic to FaviconHandler

components/favicon/core/favicon_driver_impl.cc

Index: components/favicon/core/favicon_driver_impl.cc
diff --git a/components/favicon/core/favicon_driver_impl.cc b/components/favicon/core/favicon_driver_impl.cc
index 453c96b02e0efa5427f298518c969b93a8cb2f21..61e5b084c4b114c1ca818a8ce070e436cc09ede0 100644
--- a/components/favicon/core/favicon_driver_impl.cc
+++ b/components/favicon/core/favicon_driver_impl.cc
@@ -83,10 +83,6 @@ bool FaviconDriverImpl::HasPendingTasksForTest() {
   return false;
 }
 
-bool FaviconDriverImpl::WasUnableToDownloadFavicon(const GURL& url) {
-  return favicon_service_ && favicon_service_->WasUnableToDownloadFavicon(url);
-}
-
 void FaviconDriverImpl::SetFaviconOutOfDateForPage(const GURL& url,
                                                    bool force_reload) {
   if (favicon_service_) {