Break circular dependency between InitializeDeviceDisablingManager and DeviceDisabledScreen

chrome/browser/chromeos/system/device_disabling_manager_unittest.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/chromeos/system/device_disabling_manager.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 77 matching lines @@
 
 void DeviceDisablingManagerTestBase::TearDown() {
   DestroyDeviceDisablingManager();
 }
 
 void DeviceDisablingManagerTestBase::CreateDeviceDisablingManager() {
   device_disabling_manager_.reset(new DeviceDisablingManager(
       this,
       CrosSettings::Get(),
       &fake_user_manager_));
+  device_disabling_manager_->Init();
 }
 
 void DeviceDisablingManagerTestBase::DestroyDeviceDisablingManager() {
   device_disabling_manager_.reset();
 }
 
 void DeviceDisablingManagerTestBase::LogIn() {
   fake_user_manager_.AddUser(AccountId::FromUserEmail(kTestUser));
 }
 
@@ skipping 385 matching lines @@
       DeviceDisablingManager::HonorDeviceDisablingDuringNormalOperation());
 
   // Not enterprise owned, disabled by flag.
   SetUnowned();
   EXPECT_FALSE(
       DeviceDisablingManager::HonorDeviceDisablingDuringNormalOperation());
 }
 
 }  // namespace system
 }  // namespace chromeos