Sync: Support multiple setup UIs.

components/browser_sync/browser/profile_sync_service_unittest.cc

 // Copyright (c) 2012 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/browser_sync/browser/profile_sync_service.h"
 
 #include <memory>
 #include <utility>
 #include <vector>
 
@@ skipping 406 matching lines @@
 
 // Verify that the SetSetupInProgress function call updates state
 // and notifies observers.
 TEST_F(ProfileSyncServiceTest, SetupInProgress) {
   CreateService(ProfileSyncService::AUTO_START);
   InitializeForFirstSync();
 
   TestSyncServiceObserver observer(service());
   service()->AddObserver(&observer);
 
-  service()->SetSetupInProgress(true);
+  auto setup_handle = service()->GetSetupInProgressHandle();
   EXPECT_TRUE(observer.setup_in_progress());
-  service()->SetSetupInProgress(false);
+  setup_handle.reset();
   EXPECT_FALSE(observer.setup_in_progress());
 
   service()->RemoveObserver(&observer);
 }
 
 // Verify that disable by enterprise policy works.
 TEST_F(ProfileSyncServiceTest, DisabledByPolicyBeforeInit) {
   prefs()->SetManagedPref(sync_driver::prefs::kSyncManaged,
                           new base::FundamentalValue(true));
   IssueTestTokens();
@@ skipping 504 matching lines @@
 // dereferenced in OnSyncCycleCompleted. The fix is to use find() to check if
 // entry for sessions exists in map.
 TEST_F(ProfileSyncServiceTest, ValidPointersInDTCMap) {
   CreateService(ProfileSyncService::AUTO_START);
   service()->OnSessionRestoreComplete();
   service()->OnSyncCycleCompleted();
 }
 
 }  // namespace
 }  // namespace browser_sync