Update all bookmarks which use an icon URL when a favicon's bitmap is updated

chrome/browser/sync/sessions/sessions_sync_manager.cc

 // Copyright 2014 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 "chrome/browser/sync/sessions/sessions_sync_manager.h"
 
 #include "base/metrics/field_trial.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/glue/synced_tab_delegate.h"
@@ skipping 378 matching lines @@
   syncer::SyncChangeList changes;
   // Associate tabs first so the synced session tracker is aware of them.
   AssociateTab(modified_tab, &changes);
   // Note, we always associate windows because it's possible a tab became
   // "interesting" by going to a valid URL, in which case it needs to be added
   // to the window's tab information.
   AssociateWindows(DONT_RELOAD_TABS, syncer::SyncDataList(), &changes);
   sync_processor_->ProcessSyncChanges(FROM_HERE, changes);
 }
 
-void SessionsSyncManager::OnFaviconPageUrlsUpdated(
-    const std::set<GURL>& updated_favicon_page_urls) {
+void SessionsSyncManager::OnFaviconsChanged(
+    const std::set<GURL>& page_urls,
+    const GURL& /* icon_url */) {
   // TODO(zea): consider a separate container for tabs with outstanding favicon
   // loads so we don't have to iterate through all tabs comparing urls.
-  for (std::set<GURL>::const_iterator i = updated_favicon_page_urls.begin();
-       i != updated_favicon_page_urls.end(); ++i) {
+  for (const GURL& page_url : page_urls) {
     for (TabLinksMap::iterator tab_iter = local_tab_map_.begin();
          tab_iter != local_tab_map_.end();
          ++tab_iter) {
-      if (tab_iter->second->url() == *i)
-        favicon_cache_.OnPageFaviconUpdated(*i);
+      if (tab_iter->second->url() == page_url)
+        favicon_cache_.OnPageFaviconUpdated(page_url);
     }
   }
 }
 
 void SessionsSyncManager::StopSyncing(syncer::ModelType type) {
   local_event_router_->Stop();
   sync_processor_.reset(NULL);
   error_handler_.reset();
   session_tracker_.Clear();
   local_tab_map_.clear();
@@ skipping 644 matching lines @@
                << " with age " << session_age_in_days << ", deleting.";
       DeleteForeignSessionInternal(session_tag, &changes);
     }
   }
 
   if (!changes.empty())
     sync_processor_->ProcessSyncChanges(FROM_HERE, changes);
 }
 
 };  // namespace browser_sync