ash: Use SessionController instead of 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 <algorithm>
 #include <queue>
 #include <vector>
 
 #include "ash/ash_touch_exploration_manager_chromeos.h"
 #include "ash/aura/aura_layout_manager_adapter.h"
 #include "ash/common/ash_constants.h"
 #include "ash/common/ash_switches.h"
 #include "ash/common/focus_cycler.h"
 #include "ash/common/login_status.h"
-#include "ash/common/session/session_state_delegate.h"
+#include "ash/common/session/session_controller.h"
 #include "ash/common/shelf/shelf_delegate.h"
 #include "ash/common/shelf/shelf_layout_manager.h"
 #include "ash/common/shelf/shelf_widget.h"
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/shell_delegate.h"
 #include "ash/common/system/status_area_layout_manager.h"
 #include "ash/common/system/status_area_widget.h"
 #include "ash/common/system/tray/system_tray_delegate.h"
 #include "ash/common/wallpaper/wallpaper_delegate.h"
 #include "ash/common/wallpaper/wallpaper_widget_controller.h"
@@ skipping 374 matching lines @@
     WmWindow* window_container = wm::GetContainerForWindow(window);
     if (window_container &&
         window_container->GetShellWindowId() >=
             kShellWindowId_LockScreenContainer) {
       modal_container = GetWmContainer(kShellWindowId_LockSystemModalContainer);
     } else {
       modal_container = GetWmContainer(kShellWindowId_SystemModalContainer);
     }
   } else {
     int modal_window_id =
-        WmShell::Get()->GetSessionStateDelegate()->IsUserSessionBlocked()
+        WmShell::Get()->session_controller()->IsUserSessionBlocked()
             ? kShellWindowId_LockSystemModalContainer
             : kShellWindowId_SystemModalContainer;
     modal_container = GetWmContainer(modal_window_id);
   }
   return modal_container ? static_cast<SystemModalContainerLayoutManager*>(
                                modal_container->GetLayoutManager())
                          : nullptr;
 }
 
 StatusAreaWidget* RootWindowController::GetStatusAreaWidget() {
@@ skipping 13 matching lines @@
     return false;
 
   // Always allow events to fall through to the virtual keyboard even if
   // displaying a system modal dialog.
   if (IsVirtualKeyboardWindow(window))
     return true;
 
   aura::Window* blocking_container = nullptr;
 
   int modal_container_id = 0;
-  if (WmShell::Get()->GetSessionStateDelegate()->IsUserSessionBlocked()) {
+  if (WmShell::Get()->session_controller()->IsUserSessionBlocked()) {
     blocking_container =
         GetContainer(kShellWindowId_LockScreenContainersContainer);
     modal_container_id = kShellWindowId_LockSystemModalContainer;
   } else {
     modal_container_id = kShellWindowId_SystemModalContainer;
   }
   aura::Window* modal_container = GetContainer(modal_container_id);
   SystemModalContainerLayoutManager* modal_layout_manager = nullptr;
   modal_layout_manager = static_cast<SystemModalContainerLayoutManager*>(
       WmWindow::Get(modal_container)->GetLayoutManager());
@@ skipping 338 matching lines @@
   shell->AddShellObserver(this);
 
   root_window_layout_manager_->OnWindowResized();
   if (root_window_type == RootWindowType::PRIMARY) {
     if (!wm_shell->IsRunningInMash())
       shell->InitKeyboard();
   } else {
     window_tree_host_->Show();
 
     // Create a shelf if a user is already logged in.
-    if (wm_shell->GetSessionStateDelegate()->NumberOfLoggedInUsers())
+    if (wm_shell->session_controller()->NumberOfLoggedInUsers())
       CreateShelfView();
 
     // Notify shell observers about new root window.
     shell->OnRootWindowAdded(WmWindow::Get(root_window));
   }
 
   // TODO: AshTouchExplorationManager doesn't work with mus.
   // http://crbug.com/679782
   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kAshDisableTouchExplorationMode) &&
@@ skipping 326 matching lines @@
     EnableTouchHudProjection();
   else
     DisableTouchHudProjection();
 }
 
 RootWindowController* GetRootWindowController(const aura::Window* root_window) {
   return root_window ? GetRootWindowSettings(root_window)->controller : nullptr;
 }
 
 }  // namespace ash