Use kMetricsReportingEnabled instead of kStatsReporingPref on metrics side

chrome/browser/metrics/chrome_metrics_services_manager_client.cc

 // Copyright 2015 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/metrics/chrome_metrics_services_manager_client.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 18 matching lines @@
       FROM_HERE,
       base::Bind(&GoogleUpdateSettings::StoreMetricsClientInfo, client_info));
 }
 
 }  // namespace
 
 ChromeMetricsServicesManagerClient::ChromeMetricsServicesManagerClient(
     PrefService* local_state)
     : local_state_(local_state) {
   DCHECK(local_state);
+
+  SetupMetricsStateForChromeOS();
 }
 
 ChromeMetricsServicesManagerClient::~ChromeMetricsServicesManagerClient() {}
 
 scoped_ptr<rappor::RapporService>
 ChromeMetricsServicesManagerClient::CreateRapporService() {
   DCHECK(thread_checker_.CalledOnValidThread());
   return make_scoped_ptr(new rappor::RapporService(
       local_state_, base::Bind(&chrome::IsOffTheRecordSessionActive)));
 }
@@ skipping 54 matching lines @@
   if (!metrics_state_manager_) {
     metrics_state_manager_ = metrics::MetricsStateManager::Create(
         local_state_,
         base::Bind(
             &ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled),
         base::Bind(&PostStoreMetricsClientInfo),
         base::Bind(&GoogleUpdateSettings::LoadMetricsClientInfo));
   }
   return metrics_state_manager_.get();
 }