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

chrome/browser/domain_reliability/service_factory.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/domain_reliability/service_factory.h"
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "components/domain_reliability/service.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "content/public/browser/browser_context.h"
 
 namespace domain_reliability {
 
 namespace {
 
 // Identifies Chrome as the source of Domain Reliability uploads it sends.
 const char* kDomainReliabilityUploadReporterString = "chrome";
 
 bool IsDomainReliabilityMonitoringEnabled() {
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(switches::kDisableDomainReliability))
     return false;
   if (command_line->HasSwitch(switches::kEnableDomainReliability))
     return true;
   return base::FieldTrialList::FindFullName("DomRel-Enable") == "enable";
 }
 
 }  // namespace
 
 // static
@@ skipping 26 matching lines @@
   if (!g_browser_process->local_state()->GetBoolean(
           prefs::kMetricsReportingEnabled)) {
     return NULL;
   }
 
   return DomainReliabilityService::Create(
       kDomainReliabilityUploadReporterString);
 }
 
 }  // namespace domain_reliability