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

chrome/browser/chromeos/policy/device_local_account_policy_service.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 "chrome/browser/chromeos/policy/device_local_account_policy_service.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 197 matching lines @@
   policy_update_callback_.Run();
 }
 
 void DeviceLocalAccountPolicyBroker::OnComponentCloudPolicyUpdated() {
   policy_update_callback_.Run();
 }
 
 void DeviceLocalAccountPolicyBroker::CreateComponentCloudPolicyService(
     const scoped_refptr<net::URLRequestContextGetter>& request_context,
     CloudPolicyClient* client) {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableComponentCloudPolicy)) {
     // Disabled via the command line.
     return;
   }
 
   scoped_ptr<ResourceCache> resource_cache(
       new ResourceCache(component_policy_cache_path_,
                         content::BrowserThread::GetMessageLoopProxyForThread(
                             content::BrowserThread::FILE)));
 
@@ skipping 331 matching lines @@
   }
   return nullptr;
 }
 
 void DeviceLocalAccountPolicyService::NotifyPolicyUpdated(
     const std::string& user_id) {
   FOR_EACH_OBSERVER(Observer, observers_, OnPolicyUpdated(user_id));
 }
 
 }  // namespace policy