Remove usage of FOR_EACH_OBSERVER macro in components/policy

components/policy/core/common/cloud/cloud_policy_client.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 "components/policy/core/common/cloud/cloud_policy_client.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 751 matching lines @@
     const enterprise_management::DeviceManagementResponse& response) {
   status_ = status;
   if (status != DM_STATUS_SUCCESS)
     NotifyClientError();
 
   callback.Run(status == DM_STATUS_SUCCESS);
   RemoveJob(job);
 }
 
 void CloudPolicyClient::NotifyPolicyFetched() {
-  FOR_EACH_OBSERVER(Observer, observers_, OnPolicyFetched(this));
+  for (auto& observer : observers_)
+    observer.OnPolicyFetched(this);
 }
 
 void CloudPolicyClient::NotifyRegistrationStateChanged() {
-  FOR_EACH_OBSERVER(Observer, observers_, OnRegistrationStateChanged(this));
+  for (auto& observer : observers_)
+    observer.OnRegistrationStateChanged(this);
 }
 
 void CloudPolicyClient::NotifyRobotAuthCodesFetched() {
-  FOR_EACH_OBSERVER(Observer, observers_, OnRobotAuthCodesFetched(this));
+  for (auto& observer : observers_)
+    observer.OnRobotAuthCodesFetched(this);
 }
 
 void CloudPolicyClient::NotifyClientError() {
-  FOR_EACH_OBSERVER(Observer, observers_, OnClientError(this));
+  for (auto& observer : observers_)
+    observer.OnClientError(this);
 }
 
 }  // namespace policy