Make CrosSettings and DeviceSettingsService non Lazy instances

chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.cc

 // Copyright (c) 2012 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/policy/device_cloud_policy_manager_chromeos.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "chrome/browser/chromeos/policy/device_cloud_policy_store_chromeos.h"
 #include "chrome/browser/chromeos/policy/enrollment_handler_chromeos.h"
@@ skipping 86 matching lines @@
   enrollment_handler_->StartEnrollment();
 }
 
 void DeviceCloudPolicyManagerChromeOS::CancelEnrollment() {
   if (enrollment_handler_.get()) {
     enrollment_handler_.reset();
     StartIfManaged();
   }
 }
 
+void DeviceCloudPolicyManagerChromeOS::Shutdown() {
+  CloudPolicyManager::Shutdown();
+  device_status_provider_.reset();
+}
+
 void DeviceCloudPolicyManagerChromeOS::OnStoreLoaded(CloudPolicyStore* store) {
   CloudPolicyManager::OnStoreLoaded(store);
 
   if (!enrollment_handler_.get())
     StartIfManaged();
 }
 
 // static
 std::string DeviceCloudPolicyManagerChromeOS::GetMachineID() {
   std::string machine_id;
@@ skipping 56 matching lines @@
       store()->is_managed() &&
       !service()) {
     core()->Connect(CreateClient());
     core()->StartRefreshScheduler();
     core()->TrackRefreshDelayPref(local_state_,
                                   prefs::kDevicePolicyRefreshRate);
   }
 }
 
 }  // namespace policy