arc: Initial implemetation of Chrome sync for Arc packages.

chrome/browser/ui/app_list/arc/arc_app_test.cc

Index: chrome/browser/ui/app_list/arc/arc_app_test.cc
diff --git a/chrome/browser/ui/app_list/arc/arc_app_test.cc b/chrome/browser/ui/app_list/arc/arc_app_test.cc
index 313ffd93c522986fd1d242c8435e1254ac991684..6c432eb13dbf8cd1a3b9e9e555d5bd0221283451 100644
--- a/chrome/browser/ui/app_list/arc/arc_app_test.cc
+++ b/chrome/browser/ui/app_list/arc/arc_app_test.cc
@@ -121,11 +121,9 @@ void ArcAppTest::SetUp(Profile* profile) {
 
   // Check initial conditions.
   EXPECT_EQ(bridge_service_.get(), arc::ArcBridgeService::Get());
-  EXPECT_TRUE(!arc::ArcBridgeService::Get()->available());
+  EXPECT_FALSE(arc::ArcBridgeService::Get()->available());
   EXPECT_FALSE(arc::ArcBridgeService::Get()->ready());
 
-  // At this point we should have ArcAppListPrefs as observer of service.
-  EXPECT_TRUE(bridge_service_->HasObserver(arc_app_list_pref_));
   bridge_service()->SetReady();
 }
 
@@ -133,6 +131,11 @@ void ArcAppTest::TearDown() {
   auth_service_.reset();
 }
 
+void ArcAppTest::ResetAppInstance() {
+  app_instance_.reset(new arc::FakeAppInstance(arc_app_list_pref_));

[Luis Héctor Chávez, 2016/07/20 00:01:15]

Can you add a bridge_service_->app()->CloseChannel() before?

[lgcheng, 2016/07/20 01:23:58]

Done.

+  bridge_service_->app()->SetInstance(app_instance_.get());
+}
+
 const user_manager::User* ArcAppTest::CreateUserAndLogin() {
   const AccountId account_id(AccountId::FromUserEmailGaiaId(
       profile_->GetProfileUserName(), "1234567890"));