chrome: Use stl utilities from the base namespace

chrome/browser/signin/easy_unlock_service_signin_chromeos.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/signin/easy_unlock_service_signin_chromeos.h"
 
 #include <stdint.h>
 
 #include "base/base64url.h"
 #include "base/bind.h"
@@ skipping 266 matching lines @@
 }
 
 void EasyUnlockServiceSignin::ShutdownInternal() {
   if (!service_active_)
     return;
   service_active_ = false;
 
   weak_ptr_factory_.InvalidateWeakPtrs();
   proximity_auth::ScreenlockBridge::Get()->RemoveObserver(this);
   chromeos::LoginState::Get()->RemoveObserver(this);
-  STLDeleteContainerPairSecondPointers(user_data_.begin(), user_data_.end());
+  base::STLDeleteContainerPairSecondPointers(user_data_.begin(),
+                                             user_data_.end());
   user_data_.clear();
 }
 
 bool EasyUnlockServiceSignin::IsAllowedInternal() const {
   return service_active_ && account_id_.is_valid() &&
          !chromeos::LoginState::Get()->IsUserLoggedIn();
 }
 
 void EasyUnlockServiceSignin::OnWillFinalizeUnlock(bool success) {
   // This code path should only be exercised for the lock screen, not for the
@@ skipping 171 matching lines @@
   if (!account_id_.is_valid())
     return nullptr;
 
   const auto it = user_data_.find(account_id_);
   if (it == user_data_.end())
     return nullptr;
   if (it->second->state != USER_DATA_STATE_LOADED)
     return nullptr;
   return it->second;
 }