Make callers of CommandLine use it via the base:: namespace.

chrome/browser/chromeos/login/signin/oauth2_login_manager.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/chromeos/login/signin/oauth2_login_manager.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 29 matching lines @@
 }  // namespace
 
 OAuth2LoginManager::OAuth2LoginManager(Profile* user_profile)
     : user_profile_(user_profile),
       restore_strategy_(RESTORE_FROM_COOKIE_JAR),
       state_(SESSION_RESTORE_NOT_STARTED) {
   GetTokenService()->AddObserver(this);
 
   // For telemetry, we mark session restore completed to avoid warnings from
   // MergeSessionThrottle.
-  if (CommandLine::ForCurrentProcess()->
-          HasSwitch(chromeos::switches::kDisableGaiaServices)) {
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          chromeos::switches::kDisableGaiaServices)) {
     SetSessionRestoreState(SESSION_RESTORE_DONE);
   }
 }
 
 OAuth2LoginManager::~OAuth2LoginManager() {
 }
 
 void OAuth2LoginManager::AddObserver(OAuth2LoginManager::Observer* observer) {
   observer_list_.AddObserver(observer);
 }
@@ skipping 357 matching lines @@
   FOR_EACH_OBSERVER(Observer, observer_list_,
                     OnSessionRestoreStateChanged(user_profile_, state_));
 }
 
 void OAuth2LoginManager::SetSessionRestoreStartForTesting(
     const base::Time& time) {
   session_restore_start_ = time;
 }
 
 }  // namespace chromeos