Replace FOR_EACH_OBSERVER in chromeos/ with range-based for

chromeos/network/network_sms_handler.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 "chromeos/network/network_sms_handler.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 374 matching lines @@
 
 void NetworkSmsHandler::AddReceivedMessage(
     const base::DictionaryValue& message) {
   if (received_messages_.size() >= kMaxReceivedMessages)
     received_messages_.erase(received_messages_.begin());
   received_messages_.push_back(message.CreateDeepCopy());
 }
 
 void NetworkSmsHandler::NotifyMessageReceived(
     const base::DictionaryValue& message) {
-  FOR_EACH_OBSERVER(Observer, observers_, MessageReceived(message));
+  for (auto& observer : observers_)
+    observer.MessageReceived(message);
 }
 
 void NetworkSmsHandler::MessageReceived(const base::DictionaryValue& message) {
   AddReceivedMessage(message);
   NotifyMessageReceived(message);
 }
 
 void NetworkSmsHandler::ManagerPropertiesCallback(
     DBusMethodCallStatus call_status,
     const base::DictionaryValue& properties) {
@@ skipping 67 matching lines @@
         base::MakeUnique<ModemManager1NetworkSmsDeviceHandler>(
             this, service_name, object_path));
   } else {
     device_handlers_.push_back(
         base::MakeUnique<ModemManagerNetworkSmsDeviceHandler>(
             this, service_name, object_path));
   }
 }
 
 }  // namespace chromeos