storage: Use stl utilities from the base namespace

storage/browser/quota/usage_tracker.cc

 // Copyright 2013 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 "storage/browser/quota/usage_tracker.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 
@@ skipping 24 matching lines @@
   for (auto* client : clients) {
     if (client->DoesSupport(type)) {
       client_tracker_map_[client->id()] =
           new ClientUsageTracker(this, client, type, special_storage_policy,
                                  storage_monitor_);
     }
   }
 }
 
 UsageTracker::~UsageTracker() {
-  STLDeleteValues(&client_tracker_map_);
+  base::STLDeleteValues(&client_tracker_map_);
 }
 
 ClientUsageTracker* UsageTracker::GetClientTracker(QuotaClient::ID client_id) {
   ClientTrackerMap::iterator found = client_tracker_map_.find(client_id);
   if (found != client_tracker_map_.end())
     return found->second;
   return nullptr;
 }
 
 void UsageTracker::GetGlobalLimitedUsage(const UsageCallback& callback) {
@@ skipping 160 matching lines @@
   // Defend against confusing inputs from clients.
   if (info->usage < 0)
     info->usage = 0;
 
   // All the clients have returned their usage data.  Dispatch the
   // pending callbacks.
   host_usage_callbacks_.Run(host, info->usage);
 }
 
 }  // namespace storage