Consolidate data storage and notifications in the cloud policy subsystem

chrome/browser/policy/cloud_policy_identity_strategy.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/policy/cloud_policy_identity_strategy.h"
-
-namespace policy {
-
-CloudPolicyIdentityStrategy::CloudPolicyIdentityStrategy() {}
-
-CloudPolicyIdentityStrategy::~CloudPolicyIdentityStrategy() {}
-
-void CloudPolicyIdentityStrategy::AddObserver(Observer* obs) {
-  observer_list_.AddObserver(obs);
-}
-
-void CloudPolicyIdentityStrategy::RemoveObserver(Observer* obs) {
-  observer_list_.RemoveObserver(obs);
-}
-
-void CloudPolicyIdentityStrategy::NotifyDeviceTokenChanged() {
-  FOR_EACH_OBSERVER(Observer, observer_list_, OnDeviceTokenChanged());
-}
-
-void CloudPolicyIdentityStrategy::NotifyAuthChanged() {
-  FOR_EACH_OBSERVER(Observer, observer_list_, OnCredentialsChanged());
-}
-
-}  // namespace policy