More graceful shutdown for ArcSession.

chrome/browser/chromeos/arc/arc_auth_service.cc

Index: chrome/browser/chromeos/arc/arc_auth_service.cc
diff --git a/chrome/browser/chromeos/arc/arc_auth_service.cc b/chrome/browser/chromeos/arc/arc_auth_service.cc
index a5e680699ccbe8b9f55c2b1aa7be7e9d142f4d2a..96a36627543e7eee7ec7eda08cbab10f7072e591 100644
--- a/chrome/browser/chromeos/arc/arc_auth_service.cc
+++ b/chrome/browser/chromeos/arc/arc_auth_service.cc
@@ -636,7 +636,7 @@ void ArcAuthService::ShutdownBridge() {
   auth_account_callback_.Reset();
   android_management_checker_.reset();
   auth_code_fetcher_.reset();
-  arc_bridge_service()->Shutdown();
+  arc_bridge_service()->RequestStop();
   if (state_ != State::NOT_INITIALIZED)
     SetState(State::STOPPED);
   for (auto& observer : observer_list_)
@@ -691,7 +691,7 @@ void ArcAuthService::StopAndEnableArc() {
 
 void ArcAuthService::StartArc() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  arc_bridge_service()->HandleStartup();
+  arc_bridge_service()->RequestStart();
   SetState(State::ACTIVE);
 }