Move signin status and current user information into AppListModel.

chrome/browser/ui/app_list/app_list_service_mac.mm

 // 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 <ApplicationServices/ApplicationServices.h>
 #import <Cocoa/Cocoa.h>
 
 #include "apps/app_launcher.h"
 #include "apps/app_shim/app_shim_handler_mac.h"
 #include "apps/app_shim/app_shim_mac.h"
@@ skipping 53 matching lines @@
 
   // AppListService overrides:
   virtual void Init(Profile* initial_profile) OVERRIDE;
   virtual void ShowForProfile(Profile* requested_profile) OVERRIDE;
   virtual void DismissAppList() OVERRIDE;
   virtual bool IsAppListVisible() const OVERRIDE;
   virtual gfx::NativeWindow GetAppListWindow() OVERRIDE;
 
   // AppListServiceImpl overrides:
   virtual void CreateShortcut() OVERRIDE;
-  virtual void OnSigninStatusChanged() OVERRIDE;
 
   // AppShimHandler overrides:
   virtual void OnShimLaunch(apps::AppShimHandler::Host* host,
                             apps::AppShimLaunchType launch_type) OVERRIDE;
   virtual void OnShimClose(apps::AppShimHandler::Host* host) OVERRIDE;
   virtual void OnShimFocus(apps::AppShimHandler::Host* host,
                            apps::AppShimFocusType focus_type) OVERRIDE;
   virtual void OnShimSetHidden(apps::AppShimHandler::Host* host,
                                bool hidden) OVERRIDE;
   virtual void OnShimQuit(apps::AppShimHandler::Host* host) OVERRIDE;
@@ skipping 274 matching lines @@
 
 void AppListServiceMac::CreateShortcut() {
   CreateAppListShim(GetProfilePath(
       g_browser_process->profile_manager()->user_data_dir()));
 }
 
 NSWindow* AppListServiceMac::GetAppListWindow() {
   return [window_controller_ window];
 }
 
-void AppListServiceMac::OnSigninStatusChanged() {
-  [[window_controller_ appListViewController] onSigninStatusChanged];
-}
-
 void AppListServiceMac::OnShimLaunch(apps::AppShimHandler::Host* host,
                                      apps::AppShimLaunchType launch_type) {
   Show();
   observers_.AddObserver(host);
   host->OnAppLaunchComplete(apps::APP_SHIM_LAUNCH_SUCCESS);
 }
 
 void AppListServiceMac::OnShimClose(apps::AppShimHandler::Host* host) {
   observers_.RemoveObserver(host);
   DismissAppList();
@@ skipping 125 matching lines @@
 
 // static
 AppListService* AppListService::Get() {
   return AppListServiceMac::GetInstance();
 }
 
 // static
 void AppListService::InitAll(Profile* initial_profile) {
   Get()->Init(initial_profile);
 }