Remove FOR_EACH_OBSERVER macro usage in chrome/browser/extensions

chrome/browser/extensions/extension_management.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 "chrome/browser/extensions/extension_management.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 420 matching lines @@
   }
   return nullptr;
 }
 
 void ExtensionManagement::OnExtensionPrefChanged() {
   Refresh();
   NotifyExtensionManagementPrefChanged();
 }
 
 void ExtensionManagement::NotifyExtensionManagementPrefChanged() {
-  FOR_EACH_OBSERVER(
-      Observer, observer_list_, OnExtensionManagementSettingsChanged());
+  for (auto& observer : observer_list_)
+    observer.OnExtensionManagementSettingsChanged();
 }
 
 internal::IndividualSettings* ExtensionManagement::AccessById(
     const ExtensionId& id) {
   DCHECK(crx_file::id_util::IdIsValid(id)) << "Invalid ID: " << id;
   SettingsIdMap::iterator it = settings_by_id_.find(id);
   if (it == settings_by_id_.end()) {
     std::unique_ptr<internal::IndividualSettings> settings(
         new internal::IndividualSettings(default_settings_.get()));
     it = settings_by_id_.add(id, std::move(settings)).first;
@@ skipping 44 matching lines @@
     content::BrowserContext* context) const {
   return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
 void ExtensionManagementFactory::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* user_prefs) {
   user_prefs->RegisterDictionaryPref(pref_names::kExtensionManagement);
 }
 
 }  // namespace extensions