Add ash SessionStateDelegate

ash/root_window_controller.cc

 // Copyright (c) 2012 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 "ash/root_window_controller.h"
 
 #include <vector>
 
 #include "ash/ash_constants.h"
 #include "ash/ash_switches.h"
 #include "ash/desktop_background/desktop_background_widget_controller.h"
 #include "ash/display/display_controller.h"
 #include "ash/display/display_manager.h"
 #include "ash/focus_cycler.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_types.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/shell_factory.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/touch/touch_observer_hud.h"
@@ skipping 258 matching lines @@
       root_window_ == Shell::GetPrimaryRootWindow()) {
     // Create Panel layout manager
     aura::Window* panel_container = GetContainer(
         internal::kShellWindowId_PanelContainer);
     panel_layout_manager_ =
         new internal::PanelLayoutManager(panel_container);
     panel_container_handler_.reset(
         new ToplevelWindowEventHandler(panel_container));
     panel_container->SetLayoutManager(panel_layout_manager_);
   }
-  if (Shell::GetInstance()->delegate()->IsUserLoggedIn())
+  if (Shell::GetInstance()->session_state_delegate()->HasActiveUser())
     shelf_->CreateLauncher();
 
   InitKeyboard();
 }
 
 void RootWindowController::CreateContainers() {
   CreateContainersInRootWindow(root_window_.get());
 
   // Create touch observer HUD if needed. HUD should be created after the
   // containers have been created, so that its widget can be added to them.
@@ skipping 365 matching lines @@
       "OverlayContainer",
       lock_screen_related_containers);
   SetUsesScreenCoordinates(overlay_container);
 
   CreateContainer(kShellWindowId_PowerButtonAnimationContainer,
                   "PowerButtonAnimationContainer", root_window) ;
 }
 
 }  // namespace internal
 }  // namespace ash