Remove usage of FOR_EACH_OBSERVER macro in components/

components/favicon/core/favicon_driver.cc

 // Copyright 2015 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/favicon/core/favicon_driver.h"
 
 namespace favicon {
 
 void FaviconDriver::AddObserver(FaviconDriverObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void FaviconDriver::RemoveObserver(FaviconDriverObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
 FaviconDriver::FaviconDriver() {
 }
 
 FaviconDriver::~FaviconDriver() {
 }
 
 void FaviconDriver::NotifyFaviconUpdatedObservers(
     FaviconDriverObserver::NotificationIconType notification_icon_type,
     const GURL& icon_url,
     bool icon_url_changed,
     const gfx::Image& image) {
-  FOR_EACH_OBSERVER(FaviconDriverObserver, observer_list_,
-                    OnFaviconUpdated(this, notification_icon_type, icon_url,
-                                     icon_url_changed, image));
+  for (FaviconDriverObserver& observer : observer_list_) {
+    observer.OnFaviconUpdated(this, notification_icon_type, icon_url,
+                              icon_url_changed, image);
+  }
 }
 
 }  // namespace favicon