Fix policy invalidator lifecycle bugs for Android.

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 "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
@@ skipping 221 matching lines @@
                             USER_AFFILIATION_NONE,
                             device_status_provider_.get(),
                             device_management_service_));
 }
 
 void DeviceCloudPolicyManagerChromeOS::EnrollmentCompleted(
     const EnrollmentCallback& callback,
     EnrollmentStatus status) {
   if (status.status() == EnrollmentStatus::STATUS_SUCCESS) {
     core()->Connect(enrollment_handler_->ReleaseClient());
-    StartRefreshScheduler();
+    core()->StartRefreshScheduler();
     core()->TrackRefreshDelayPref(local_state_,
                                   prefs::kDevicePolicyRefreshRate);
     attestation_policy_observer_.reset(
         new chromeos::attestation::AttestationPolicyObserver(client()));
   } else {
     StartIfManaged();
   }
 
   enrollment_handler_.reset();
   if (!callback.is_null())
     callback.Run(status);
 }
 
 void DeviceCloudPolicyManagerChromeOS::StartIfManaged() {
   if (device_management_service_ &&
       local_state_ &&
       store()->is_initialized() &&
       store()->is_managed() &&
       !service()) {
     core()->Connect(CreateClient());
-    StartRefreshScheduler();
+    core()->StartRefreshScheduler();
     core()->TrackRefreshDelayPref(local_state_,
                                   prefs::kDevicePolicyRefreshRate);
     attestation_policy_observer_.reset(
         new chromeos::attestation::AttestationPolicyObserver(client()));
   }
 }
 
 }  // namespace policy