Remove usage of FOR_EACH_OBSERVER macro in net

net/proxy/proxy_config_service_linux.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 "net/proxy/proxy_config_service_linux.h"
 
 #include <errno.h>
 #if defined(USE_GCONF)
 #include <gconf/gconf-client.h>
 #endif  // defined(USE_GCONF)
@@ skipping 1711 matching lines @@
   } else {
     VLOG(1) << "Detected no-op change to proxy settings. Doing nothing.";
   }
 }
 
 void ProxyConfigServiceLinux::Delegate::SetNewProxyConfig(
     const ProxyConfig& new_config) {
   DCHECK(io_task_runner_->BelongsToCurrentThread());
   VLOG(1) << "Proxy configuration changed";
   cached_config_ = new_config;
-  FOR_EACH_OBSERVER(
-      Observer, observers_,
-      OnProxyConfigChanged(new_config, ProxyConfigService::CONFIG_VALID));
+  for (auto& observer : observers_)
+    observer.OnProxyConfigChanged(new_config, ProxyConfigService::CONFIG_VALID);
 }
 
 void ProxyConfigServiceLinux::Delegate::PostDestroyTask() {
   if (!setting_getter_)
     return;
 
   scoped_refptr<base::SingleThreadTaskRunner> shutdown_loop =
       setting_getter_->GetNotificationTaskRunner();
   if (!shutdown_loop.get() || shutdown_loop->BelongsToCurrentThread()) {
     // Already on the right thread, call directly.
@@ skipping 37 matching lines @@
 void ProxyConfigServiceLinux::RemoveObserver(Observer* observer) {
   delegate_->RemoveObserver(observer);
 }
 
 ProxyConfigService::ConfigAvailability
     ProxyConfigServiceLinux::GetLatestProxyConfig(ProxyConfig* config) {
   return delegate_->GetLatestProxyConfig(config);
 }
 
 }  // namespace net