Make CrosSettings and DeviceSettingsService non Lazy instances

chrome/browser/chromeos/login/user_manager_impl.cc

 // Copyright (c) 2013 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/chromeos/login/user_manager_impl.h"
 
 #include <cstddef>
 #include <set>
 #include <vector>
 
@@ skipping 838 matching lines @@
 }
 
 void UserManagerImpl::NotifyLocalStateChanged() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   FOR_EACH_OBSERVER(UserManager::Observer, observer_list_,
                     LocalStateChanged(this));
 }
 
 void UserManagerImpl::EnsureUsersLoaded() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (!g_browser_process)
+  if (!g_browser_process || !g_browser_process->local_state())
     return;
 
   if (users_loaded_)
     return;
   users_loaded_ = true;
 
   // Clean up user list first.
   if (HasFailedLocallyManagedUserCreationTransaction())
     RollbackLocallyManagedUserCreationTransaction();
 
@@ skipping 424 matching lines @@
       content::NotificationService::NoDetails());
 }
 
 void UserManagerImpl::NotifyMergeSessionStateChanged() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   FOR_EACH_OBSERVER(UserManager::Observer, observer_list_,
                     MergeSessionStateChanged(merge_session_state_));
 }
 
 }  // namespace chromeos