components: Use stl utilities from the base namespace

components/policy/core/browser/configuration_policy_handler_list.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/policy/core/browser/configuration_policy_handler_list.h"
 
 #include "base/stl_util.h"
 #include "components/policy/core/browser/configuration_policy_handler.h"
 #include "components/policy/core/browser/configuration_policy_handler_parameters.h"
 #include "components/policy/core/browser/policy_error_map.h"
 #include "components/policy/core/common/policy_map.h"
 #include "components/prefs/pref_value_map.h"
 #include "grit/components_strings.h"
 
 namespace policy {
 ConfigurationPolicyHandlerList::ConfigurationPolicyHandlerList(
     const PopulatePolicyHandlerParametersCallback& parameters_callback,
     const GetChromePolicyDetailsCallback& details_callback)
     : parameters_callback_(parameters_callback),
       details_callback_(details_callback) {}
 
 ConfigurationPolicyHandlerList::~ConfigurationPolicyHandlerList() {
-  STLDeleteElements(&handlers_);
+  base::STLDeleteElements(&handlers_);
 }
 
 void ConfigurationPolicyHandlerList::AddHandler(
     std::unique_ptr<ConfigurationPolicyHandler> handler) {
   handlers_.push_back(handler.release());
 }
 
 void ConfigurationPolicyHandlerList::ApplyPolicySettings(
     const PolicyMap& policies,
     PrefValueMap* prefs,
@@ skipping 23 matching lines @@
 }
 
 void ConfigurationPolicyHandlerList::PrepareForDisplaying(
     PolicyMap* policies) const {
   std::vector<ConfigurationPolicyHandler*>::const_iterator handler;
   for (handler = handlers_.begin(); handler != handlers_.end(); ++handler)
     (*handler)->PrepareForDisplaying(policies);
 }
 
 }  // namespace policy