Reduce plugin_metrics_provider_ usage in MetricsService

chrome/browser/browser_process_impl.cc

Index: chrome/browser/browser_process_impl.cc
diff --git a/chrome/browser/browser_process_impl.cc b/chrome/browser/browser_process_impl.cc
index 74724d82f75eb361c13d2b507b646d4c9bf21f04..809009cd6bfb54888b0def7610349de411bffa23 100644
--- a/chrome/browser/browser_process_impl.cc
+++ b/chrome/browser/browser_process_impl.cc
@@ -444,6 +444,13 @@ void BrowserProcessImpl::EndSession() {
 #endif
 }
 
+MetricsServicesManager* BrowserProcessImpl::GetMetricsServicesManager() {
+  DCHECK(CalledOnValidThread());
+  if (!metrics_services_manager_)
+    metrics_services_manager_.reset(new MetricsServicesManager(local_state()));
+  return metrics_services_manager_.get();
+}
+
 MetricsService* BrowserProcessImpl::metrics_service() {
   DCHECK(CalledOnValidThread());
   return GetMetricsServicesManager()->GetMetricsService();
@@ -1035,13 +1042,6 @@ void BrowserProcessImpl::CreateGCMDriver() {
 #endif  // defined(OS_ANDROID)
 }
 
-MetricsServicesManager* BrowserProcessImpl::GetMetricsServicesManager() {
-  DCHECK(CalledOnValidThread());
-  if (!metrics_services_manager_)
-    metrics_services_manager_.reset(new MetricsServicesManager(local_state()));
-  return metrics_services_manager_.get();
-}
-
 void BrowserProcessImpl::ApplyDefaultBrowserPolicy() {
   if (local_state()->GetBoolean(prefs::kDefaultBrowserSettingEnabled)) {
     scoped_refptr<ShellIntegration::DefaultWebClientWorker>