Sync: Support multiple setup UIs.

chrome/browser/supervised_user/supervised_user_service.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/supervised_user/supervised_user_service.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 664 matching lines @@
   callback.Run(auth_error);
 }
 void SupervisedUserService::SetupSync() {
   StartSetupSync();
   FinishSetupSyncWhenReady();
 }
 
 void SupervisedUserService::StartSetupSync() {
   // Tell the sync service that setup is in progress so we don't start syncing
   // until we've finished configuration.
-  ProfileSyncServiceFactory::GetForProfile(profile_)->SetSetupInProgress(true);
+  setup_handle_ = ProfileSyncServiceFactory::GetForProfile(profile_)
+                      ->GetSetupInProgressHandle();
 }
 
 void SupervisedUserService::FinishSetupSyncWhenReady() {
   // If we're already waiting for the Sync backend, there's nothing to do here.
   if (waiting_for_sync_initialization_)
     return;
 
   // Continue in FinishSetupSync() once the Sync backend has been initialized.
   ProfileSyncService* service =
       ProfileSyncServiceFactory::GetForProfile(profile_);
   if (service->IsBackendInitialized()) {
     FinishSetupSync();
   } else {
     service->AddObserver(this);
     waiting_for_sync_initialization_ = true;
   }
 }
 
 void SupervisedUserService::FinishSetupSync() {
   ProfileSyncService* service =
       ProfileSyncServiceFactory::GetForProfile(profile_);
   DCHECK(service->IsBackendInitialized());
 
   // Sync nothing (except types which are set via GetPreferredDataTypes).
   bool sync_everything = false;
   syncer::ModelTypeSet synced_datatypes;
   service->OnUserChoseDatatypes(sync_everything, synced_datatypes);
 
   // Notify ProfileSyncService that we are done with configuration.
-  service->SetSetupInProgress(false);
+  setup_handle_.reset();
   service->SetFirstSetupComplete();
 }
 #endif
 
 bool SupervisedUserService::ProfileIsSupervised() const {
   return profile_->IsSupervised();
 }
 
 void SupervisedUserService::OnCustodianInfoChanged() {
   FOR_EACH_OBSERVER(
@@ skipping 331 matching lines @@
     content::RecordAction(UserMetricsAction("ManagedUsers_SwitchProfile"));
 
   is_profile_active_ = profile_became_active;
 }
 #endif  // !defined(OS_ANDROID)
 
 void SupervisedUserService::OnSiteListUpdated() {
   FOR_EACH_OBSERVER(
       SupervisedUserServiceObserver, observer_list_, OnURLFilterChanged());
 }