Refactor sync passphrase setup flow and fix passphrase tests

chrome/browser/sync/test_profile_sync_service.cc

 // Copyright (c) 2011 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/test_profile_sync_service.h"
 
 #include "chrome/browser/sync/abstract_profile_sync_service_test.h"
 #include "chrome/browser/sync/engine/syncapi.h"
 #include "chrome/browser/sync/glue/data_type_controller.h"
 #include "chrome/browser/sync/glue/sync_backend_host.h"
@@ skipping 209 matching lines @@
       // A side effect of adding the NIGORI mode (normally done by the syncer)
       // is a decryption attempt, which will fail the first time.
       send_passphrase_required = true;
     }
 
     SetInitialSyncEndedForEnabledTypes();
   }
 
   ProfileSyncService::OnBackendInitialized();
   if (send_passphrase_required)
-    OnPassphraseRequired(true);
+    OnPassphraseRequired(sync_api::REASON_DECRYPTION);
 
   // TODO(akalin): Figure out a better way to do this.
   if (synchronous_backend_initialization_) {
     MessageLoop::current()->Quit();
   }
 }
 
 void TestProfileSyncService::Observe(NotificationType type,
                                      const NotificationSource& source,
                                      const NotificationDetails& details) {
@@ skipping 14 matching lines @@
 void TestProfileSyncService::CreateBackend() {
   backend_.reset(new browser_sync::SyncBackendHostForProfileSyncTest(
       profile(),
       set_initial_sync_ended_on_init_,
       synchronous_backend_initialization_));
 }
 
 std::string TestProfileSyncService::GetLsidForAuthBootstraping() {
   return "foo";
 }