components: Use stl utilities from the base namespace

components/sync_sessions/synced_session_tracker.cc

 // Copyright (c) 2012 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/sync_sessions/synced_session_tracker.h"
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/sync_sessions/sync_sessions_client.h"
@@ skipping 412 matching lines @@
 
 void SyncedSessionTracker::Clear() {
   // Cleanup first, which will take care of orphaned SessionTab and
   // SessionWindow objects. The SyncedSession destructor will only delete things
   // that is currently parents.
   for (const auto& kv : synced_session_map_) {
     CleanupSession(kv.first);
   }
 
   // Delete SyncedSession objects (which also deletes all their windows/tabs).
-  STLDeleteValues(&synced_session_map_);
+  base::STLDeleteValues(&synced_session_map_);
 
   // Go through and delete any tabs we had allocated but had not yet placed into
   // a SyncedSession object.
-  STLDeleteElements(&unmapped_tabs_);
+  base::STLDeleteElements(&unmapped_tabs_);
 
   // Get rid of our Window/Tab maps (does not delete the actual Window/Tabs
   // themselves; they should have all been deleted above).
   synced_window_map_.clear();
   synced_tab_map_.clear();
   local_session_tag_.clear();
 }
 
 }  // namespace browser_sync