Remove usage of FOR_EACH_OBSERVER macro in components/

components/gcm_driver/gcm_driver_desktop.cc

 // Copyright 2014 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/gcm_driver/gcm_driver_desktop.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 1265 matching lines @@
 
 void GCMDriverDesktop::OnConnected(const net::IPEndPoint& ip_endpoint) {
   DCHECK(ui_thread_->RunsTasksOnCurrentThread());
 
   connected_ = true;
 
   // Drop the event if the service has been stopped.
   if (!gcm_started_)
     return;
 
-  FOR_EACH_OBSERVER(GCMConnectionObserver,
-                    connection_observer_list_,
-                    OnConnected(ip_endpoint));
+  for (GCMConnectionObserver& observer : connection_observer_list_)
+    observer.OnConnected(ip_endpoint);
 }
 
 void GCMDriverDesktop::OnDisconnected() {
   DCHECK(ui_thread_->RunsTasksOnCurrentThread());
 
   connected_ = false;
 
   // Drop the event if the service has been stopped.
   if (!gcm_started_)
     return;
 
-  FOR_EACH_OBSERVER(
-      GCMConnectionObserver, connection_observer_list_, OnDisconnected());
+  for (GCMConnectionObserver& observer : connection_observer_list_)
+    observer.OnDisconnected();
 }
 
 void GCMDriverDesktop::GetGCMStatisticsFinished(
     const GCMClient::GCMStatistics& stats) {
   DCHECK(ui_thread_->RunsTasksOnCurrentThread());
 
   // request_gcm_statistics_callback_ could be null when an activity, i.e.
   // network activity, is triggered while gcm-intenals page is not open.
   if (!request_gcm_statistics_callback_.is_null())
     request_gcm_statistics_callback_.Run(stats);
 }
 
 bool GCMDriverDesktop::TokenTupleComparer::operator()(
     const TokenTuple& a, const TokenTuple& b) const {
   if (std::get<0>(a) < std::get<0>(b))
     return true;
   if (std::get<0>(a) > std::get<0>(b))
     return false;
 
   if (std::get<1>(a) < std::get<1>(b))
     return true;
   if (std::get<1>(a) > std::get<1>(b))
     return false;
 
   return std::get<2>(a) < std::get<2>(b);
 }
 
 }  // namespace gcm