Remove FOR_EACH_OBSERVER macro usage in chrome/browser/ui

chrome/browser/ui/ash/session_state_delegate_chromeos.cc

 // Copyright (c) 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/ash/session_state_delegate_chromeos.h"
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/session/session_state_observer.h"
 #include "ash/content/shell_content_state.h"
 #include "base/bind.h"
@@ skipping 219 matching lines @@
   session_state_observer_list_.RemoveObserver(observer);
 }
 
 void SessionStateDelegateChromeos::LoggedInStateChanged() {
   SetSessionState(chromeos::LoginState::Get()->IsUserLoggedIn() ?
       SESSION_STATE_ACTIVE : SESSION_STATE_LOGIN_PRIMARY, false);
 }
 
 void SessionStateDelegateChromeos::ActiveUserChanged(
     const user_manager::User* active_user) {
-  FOR_EACH_OBSERVER(ash::SessionStateObserver, session_state_observer_list_,
-                    ActiveUserChanged(active_user->GetAccountId()));
+  for (ash::SessionStateObserver& observer : session_state_observer_list_)
+    observer.ActiveUserChanged(active_user->GetAccountId());
 }
 
 void SessionStateDelegateChromeos::UserAddedToSession(
     const user_manager::User* added_user) {
-  FOR_EACH_OBSERVER(ash::SessionStateObserver, session_state_observer_list_,
-                    UserAddedToSession(added_user->GetAccountId()));
+  for (ash::SessionStateObserver& observer : session_state_observer_list_)
+    observer.UserAddedToSession(added_user->GetAccountId());
 }
 
 void SessionStateDelegateChromeos::OnUserAddingStarted() {
   SetSessionState(SESSION_STATE_LOGIN_SECONDARY, false);
 }
 
 void SessionStateDelegateChromeos::OnUserAddingFinished() {
   SetSessionState(SESSION_STATE_ACTIVE, false);
 }
 
 void SessionStateDelegateChromeos::SetSessionState(SessionState new_state,
                                                    bool force) {
   if (session_state_ == new_state && !force)
     return;
 
   session_state_ = new_state;
   NotifySessionStateChanged();
 }
 
 void SessionStateDelegateChromeos::NotifySessionStateChanged() {
-  FOR_EACH_OBSERVER(ash::SessionStateObserver,
-                    session_state_observer_list_,
-                    SessionStateChanged(session_state_));
+  for (ash::SessionStateObserver& observer : session_state_observer_list_)
+    observer.SessionStateChanged(session_state_);
 }
 
 void DoSwitchUser(const AccountId& account_id) {
   user_manager::UserManager::Get()->SwitchActiveUser(account_id);
 }
 
 void SessionStateDelegateChromeos::TryToSwitchUser(
     const AccountId& account_id) {
   TrySwitchingActiveUser(base::Bind(&DoSwitchUser, account_id));
 }