Remove FOR_EACH_OBSERVER macro usage in chrome/browser/ui

chrome/browser/ui/webui/chromeos/login/network_dropdown_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 "chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.h"
 
 #include "chrome/browser/chromeos/login/ui/webui_login_display.h"
 #include "chrome/browser/chromeos/options/network_config_view.h"
 #include "chrome/browser/chromeos/ui/choose_mobile_network_dialog.h"
 #include "chrome/browser/ui/webui/chromeos/login/network_dropdown.h"
@@ skipping 71 matching lines @@
   gfx::NativeWindow native_window = GetNativeWindow();
   NetworkConfigView::ShowForType(shill::kTypeWifi, native_window);
 }
 
 void NetworkDropdownHandler::HandleLaunchAddMobileNetworkDialog() {
   gfx::NativeWindow native_window = GetNativeWindow();
   ChooseMobileNetworkDialog::ShowDialog(native_window);
 }
 
 void NetworkDropdownHandler::OnConnectToNetworkRequested() {
-  FOR_EACH_OBSERVER(Observer, observers_, OnConnectToNetworkRequested());
+  for (Observer& observer : observers_)
+    observer.OnConnectToNetworkRequested();
 }
 
 void NetworkDropdownHandler::HandleNetworkItemChosen(double id) {
   if (dropdown_.get()) {
     dropdown_->OnItemChosen(static_cast<int>(id));
   } else {
     // It could happen with very low probability but still keep NOTREACHED to
     // detect if it starts happening all the time.
     NOTREACHED();
   }
@@ skipping 10 matching lines @@
 }
 
 void NetworkDropdownHandler::HandleNetworkDropdownRefresh() {
   // Since language change is async,
   // we may in theory be on another screen during this call.
   if (dropdown_.get())
     dropdown_->Refresh();
 }
 
 }  // namespace chromeos