More graceful shutdown for ArcSession.

components/arc/test/fake_arc_bridge_service.cc

Index: components/arc/test/fake_arc_bridge_service.cc
diff --git a/components/arc/test/fake_arc_bridge_service.cc b/components/arc/test/fake_arc_bridge_service.cc
index 00ec0c4b78adaf7cd138a66679bf1ec94f64ed28..c6a8524cd23c4b4b01334df29c8568edab886a3c 100644
--- a/components/arc/test/fake_arc_bridge_service.cc
+++ b/components/arc/test/fake_arc_bridge_service.cc
@@ -19,11 +19,15 @@ FakeArcBridgeService::~FakeArcBridgeService() {
   SetStopped();
 }
 
-void FakeArcBridgeService::HandleStartup() {
+void FakeArcBridgeService::RequestStart() {
   SetReady();
 }
 
-void FakeArcBridgeService::Shutdown() {
+void FakeArcBridgeService::RequestStop() {
+  SetStopped();
+}
+
+void FakeArcBridgeService::OnShutdown() {
   SetStopped();
 }