chromeos: Use stl utilities from the base namespace

chromeos/settings/timezone_settings.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 "chromeos/settings/timezone_settings.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 317 matching lines @@
 
  private:
   friend struct base::DefaultSingletonTraits<TimezoneSettingsStubImpl>;
 
   TimezoneSettingsStubImpl();
 
   DISALLOW_COPY_AND_ASSIGN(TimezoneSettingsStubImpl);
 };
 
 TimezoneSettingsBaseImpl::~TimezoneSettingsBaseImpl() {
-  STLDeleteElements(&timezones_);
+  base::STLDeleteElements(&timezones_);
 }
 
 const icu::TimeZone& TimezoneSettingsBaseImpl::GetTimezone() {
   return *timezone_.get();
 }
 
 base::string16 TimezoneSettingsBaseImpl::GetCurrentTimezoneID() {
   return chromeos::system::TimezoneSettings::GetTimezoneID(GetTimezone());
 }
 
@@ skipping 126 matching lines @@
 
 // static
 base::string16 TimezoneSettings::GetTimezoneID(const icu::TimeZone& timezone) {
   icu::UnicodeString id;
   timezone.getID(id);
   return base::string16(id.getBuffer(), id.length());
 }
 
 }  // namespace system
 }  // namespace chromeos