Move WasUnableToDownload logic to FaviconHandler

components/favicon/core/favicon_driver_impl.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/favicon/core/favicon_driver_impl.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string_util.h"
 #include "build/build_config.h"
@@ skipping 65 matching lines @@
 }
 
 bool FaviconDriverImpl::HasPendingTasksForTest() {
   if (favicon_handler_->HasPendingTasksForTest())
     return true;
   if (touch_icon_handler_ && touch_icon_handler_->HasPendingTasksForTest())
     return true;
   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_) {
     favicon_service_->SetFaviconOutOfDateForPage(url);
     if (force_reload)
       favicon_service_->ClearUnableToDownloadFavicons();
   }
 }
 
 void FaviconDriverImpl::OnUpdateFaviconURL(
     const GURL& page_url,
     const std::vector<FaviconURL>& candidates) {
   DCHECK(!candidates.empty());
   RecordCandidateMetrics(candidates);
   favicon_handler_->OnUpdateFaviconURL(page_url, candidates);
   if (touch_icon_handler_.get())
     touch_icon_handler_->OnUpdateFaviconURL(page_url, candidates);
 }
 
 }  // namespace favicon