Add shutdown notification and service refs to SyncServiceObserver.

chrome/browser/sync/sync_error_notifier_ash_unittest.cc

 // Copyright 2014 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 "chrome/browser/sync/sync_error_notifier_ash.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 125 matching lines @@
   void VerifySyncErrorNotifierResult(GoogleServiceAuthError::State error_state,
                                      bool is_signed_in,
                                      bool is_error) {
     EXPECT_CALL(*service_, IsFirstSetupComplete())
         .WillRepeatedly(Return(is_signed_in));
 
     GoogleServiceAuthError auth_error(error_state);
     EXPECT_CALL(*service_, GetAuthError()).WillRepeatedly(
         ReturnRef(auth_error));
 
-    error_controller_->OnStateChanged();
+    error_controller_->OnStateChanged(service_.get());
     EXPECT_EQ(is_error, error_controller_->HasError());
 
     // If there is an error we should see a notification.
     const Notification* notification = notification_ui_manager_->FindById(
         kNotificationId, NotificationUIManager::GetProfileID(profile_));
     if (is_error) {
       ASSERT_TRUE(notification);
       ASSERT_FALSE(notification->title().empty());
       ASSERT_FALSE(notification->title().empty());
       ASSERT_EQ((size_t)1, notification->buttons().size());
@@ skipping 71 matching lines @@
     SCOPED_TRACE("Not expecting notification since sync setup is incomplete");
     VerifySyncErrorNotifierResult(
         GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS,
         false /* not signed in */,
         false /* no error */);
   }
 }
 
 }  // namespace test
 }  // namespace ash