sync: Make nudge + config jobs reliable in SyncerThread2

chrome/browser/sync/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/profile_sync_service.h"
 
 #include <map>
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 504 matching lines @@
     }
   }
 
   if (HasSyncSetupCompleted()) {
     ConfigureDataTypeManager();
   }
 }
 
 void ProfileSyncService::OnSyncCycleCompleted() {
   UpdateLastSyncedTime();
+  VLOG(2) << "Notifying observers sync cycle completed";
   NotifyObservers();
 }
 
 void ProfileSyncService::UpdateAuthErrorState(
     const GoogleServiceAuthError& error) {
   last_auth_error_ = error;
   // Protect against the in-your-face dialogs that pop out of nowhere.
   // Require the user to click somewhere to run the setup wizard in the case
   // of a steady-state auth failure.
   if (WizardIsVisible()) {
@@ skipping 724 matching lines @@
   // is initialized, all enabled data types are consistent with one
   // another, and no unrecoverable error has transpired.
   if (unrecoverable_error_detected_)
     return false;
 
   if (!data_type_manager_.get())
     return false;
 
   return data_type_manager_->state() == DataTypeManager::CONFIGURED;
 }