Remove FOR_EACH_OBSERVER macro usage in chrome/browser/ui

chrome/browser/ui/views/toolbar/app_menu.cc

 // Copyright 2013 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/views/toolbar/app_menu.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 782 matching lines @@
                  content::Source<Profile>(browser_->profile()));
 }
 
 AppMenu::~AppMenu() {
   if (bookmark_menu_delegate_.get()) {
     BookmarkModel* model =
         BookmarkModelFactory::GetForBrowserContext(browser_->profile());
     if (model)
       model->RemoveObserver(this);
   }
-  FOR_EACH_OBSERVER(AppMenuObserver, observer_list_, AppMenuDestroyed());
+  for (AppMenuObserver& observer : observer_list_)
+    observer.AppMenuDestroyed();
 }
 
 void AppMenu::Init(ui::MenuModel* model) {
   DCHECK(!root_);
   root_ = new MenuItemView(this);
   root_->set_has_icons(true);  // We have checks, radios and icons, set this
                                // so we get the taller menu style.
   PopulateMenu(root_, model);
 
   int32_t types = views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::ASYNC;
@@ skipping 418 matching lines @@
                                 0,
                                 BookmarkMenuDelegate::SHOW_PERMANENT_FOLDERS,
                                 BOOKMARK_LAUNCH_LOCATION_APP_MENU);
 }
 
 int AppMenu::ModelIndexFromCommandId(int command_id) const {
   CommandIDToEntry::const_iterator ix = command_id_to_entry_.find(command_id);
   DCHECK(ix != command_id_to_entry_.end());
   return ix->second.second;
 }