arc: Pass auth token from Chrome to ARC instance.

components/arc/test/fake_arc_bridge_service.cc

 // Copyright 2015 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.
 
 #include "components/arc/test/fake_arc_bridge_service.h"
 
 namespace arc {
 
 FakeArcBridgeService::FakeArcBridgeService() {
 }
 
 FakeArcBridgeService::~FakeArcBridgeService() {
-  if (state() != State::STOPPED) {
-    SetState(State::STOPPED);
-  }
+  SetStopped();
 }
 
 void FakeArcBridgeService::DetectAvailability() {
 }
 
 void FakeArcBridgeService::HandleStartup() {
+  SetReady();
 }
 
 void FakeArcBridgeService::Shutdown() {
+  SetStopped();
 }
 
 void FakeArcBridgeService::SetReady() {
-  SetState(State::READY);
+  if (state() != State::READY)
+    SetState(State::READY);
 }
 
 void FakeArcBridgeService::SetStopped() {
-  SetState(State::STOPPED);
+  if (state() != State::STOPPED)
+    SetState(State::STOPPED);
 }
 
 bool FakeArcBridgeService::HasObserver(const Observer* observer) {
   return observer_list().HasObserver(observer);
 }
 
 }  // namespace arc