Remove usage of FOR_EACH_OBSERVER macro in net

net/proxy/polling_proxy_config_service.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/polling_proxy_config_service.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 107 matching lines @@
 
     if (!origin_task_runner_.get())
       return;  // Was orphaned (parent has already been destroyed).
 
     DCHECK(origin_task_runner_->BelongsToCurrentThread());
 
     if (!has_config_ || !last_config_.Equals(config)) {
       // If the configuration has changed, notify the observers.
       has_config_ = true;
       last_config_ = config;
-      FOR_EACH_OBSERVER(Observer, observers_,
-                        OnProxyConfigChanged(config,
-                                             ProxyConfigService::CONFIG_VALID));
+      for (auto& observer : observers_)
+        observer.OnProxyConfigChanged(config, ProxyConfigService::CONFIG_VALID);
     }
 
     if (poll_task_queued_)
       CheckForChangesNow();
   }
 
   void LazyInitializeOriginLoop() {
     // TODO(eroman): Really this should be done in the constructor, but right
     //               now chrome is constructing the ProxyConfigService on the
     //               UI thread so we can't cache the IO thread for the purpose
@@ skipping 44 matching lines @@
 
 PollingProxyConfigService::~PollingProxyConfigService() {
   core_->Orphan();
 }
 
 void PollingProxyConfigService::CheckForChangesNow() {
   core_->CheckForChangesNow();
 }
 
 }  // namespace net