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 2ea7e751f1dbd7a1a66c56c674264b7fa801af15..ffde24cda5d1e7ee8c9567d72d05bfacef234fc9 100644
--- a/chrome/browser/browser_process_impl.cc
+++ b/chrome/browser/browser_process_impl.cc
@@ -425,6 +425,13 @@ 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();
@@ -983,13 +990,6 @@ void BrowserProcessImpl::CreateSafeBrowsingService() {
 #endif
 }
 
-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>