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

chrome/browser/chromeos/net/network_portal_detector_impl.cc

 // Copyright (c) 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 "chrome/browser/chromeos/net/network_portal_detector_impl.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 203 matching lines @@
 const char NetworkPortalDetectorImpl::kSessionPortalToOnlineHistogram[] =
     "CaptivePortal.Session.PortalToOnlineTransition";
 
 // static
 void NetworkPortalDetectorImpl::Initialize(
     net::URLRequestContextGetter* url_context) {
   if (NetworkPortalDetector::set_for_testing())
     return;
   CHECK(!NetworkPortalDetector::network_portal_detector())
       << "NetworkPortalDetector was initialized twice.";
-  if (CommandLine::ForCurrentProcess()->HasSwitch(::switches::kTestType))
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(::switches::kTestType))
     set_network_portal_detector(new NetworkPortalDetectorStubImpl());
   else
     set_network_portal_detector(new NetworkPortalDetectorImpl(url_context));
 }
 
 NetworkPortalDetectorImpl::NetworkPortalDetectorImpl(
     const scoped_refptr<net::URLRequestContextGetter>& request_context)
     : state_(STATE_IDLE),
       test_url_(CaptivePortalDetector::kDefaultURL),
       enabled_(false),
@@ skipping 416 matching lines @@
 }
 
 void NetworkPortalDetectorImpl::ResetStrategyAndCounters() {
   last_detection_result_ = CAPTIVE_PORTAL_STATUS_UNKNOWN;
   same_detection_result_count_ = 0;
   no_response_result_count_ = 0;
   strategy_->Reset();
 }
 
 }  // namespace chromeos