[Metrics] Move ExternalMetrics ownership to ChromeBrowserMainPartsChromeos

chrome/browser/metrics/metrics_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.
 
 //------------------------------------------------------------------------------
 // Description of the life cycle of a instance of MetricsService.
 //
 //  OVERVIEW
 //
 // A MetricsService instance is typically created at application startup.  It is
@@ skipping 208 matching lines @@
 #include "extensions/browser/process_map.h"
 #include "net/base/load_flags.h"
 #include "net/url_request/url_fetcher.h"
 
 // TODO(port): port browser_distribution.h.
 #if !defined(OS_POSIX)
 #include "chrome/installer/util/browser_distribution.h"
 #endif
 
 #if defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/external_metrics.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chromeos/system/statistics_provider.h"
 #endif
 
 #if defined(OS_WIN)
 #include <windows.h>  // Needed for STATUS_* codes
 #include "base/win/registry.h"
 #endif
 
 #if !defined(OS_ANDROID)
@@ skipping 1668 matching lines @@
   RecordPluginChanges(pref);
 }
 
 // static
 bool MetricsService::IsPluginProcess(int process_type) {
   return (process_type == content::PROCESS_TYPE_PLUGIN ||
           process_type == content::PROCESS_TYPE_PPAPI_PLUGIN ||
           process_type == content::PROCESS_TYPE_PPAPI_BROKER);
 }
 
-#if defined(OS_CHROMEOS)
-void MetricsService::StartExternalMetrics() {
-  external_metrics_ = new chromeos::ExternalMetrics;
-  external_metrics_->Start();
-}
-#endif
-
 // static
 bool MetricsServiceHelper::IsMetricsReportingEnabled() {
   bool result = false;
   const PrefService* local_state = g_browser_process->local_state();
   if (local_state) {
     const PrefService::Preference* uma_pref =
         local_state->FindPreference(prefs::kMetricsReportingEnabled);
     if (uma_pref) {
       bool success = uma_pref->GetValue()->GetAsBoolean(&result);
       DCHECK(success);
@@ skipping 27 matching lines @@
   if (metrics_service)
     metrics_service->AddObserver(observer);
 }
 
 void MetricsServiceHelper::RemoveMetricsServiceObserver(
     MetricsServiceObserver* observer) {
   MetricsService* metrics_service = g_browser_process->metrics_service();
   if (metrics_service)
     metrics_service->RemoveObserver(observer);
 }