cros: Clean up SessionStateDelegate refs in Chrome

chrome/browser/chromeos/accessibility/accessibility_manager.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/chromeos/accessibility/accessibility_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <utility>
 
 #include "ash/autoclick/autoclick_controller.h"
 #include "ash/autoclick/mus/public/interfaces/autoclick.mojom.h"
 #include "ash/common/ash_constants.h"
-#include "ash/common/session/session_state_delegate.h"
 #include "ash/common/shelf/shelf_layout_manager.h"
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ash/sticky_keys/sticky_keys_controller.h"
 #include "base/callback.h"
 #include "base/callback_helpers.h"
@@ skipping 24 matching lines @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/api/accessibility_private.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/browser_resources.h"
 #include "chromeos/audio/audio_a11y_controller.h"
 #include "chromeos/audio/chromeos_sounds.h"
-#include "chromeos/login/login_state.h"
 #include "components/prefs/pref_member.h"
 #include "components/prefs/pref_service.h"
-#include "components/user_manager/user_manager.h"
 #include "content/public/browser/browser_accessibility_state.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/service_manager_connection.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_registry.h"
@@ skipping 1070 matching lines @@
   UpdateFocusHighlightFromPref();
   UpdateSelectToSpeakFromPref();
   UpdateSwitchAccessFromPref();
 
   // Update the panel height in the shelf layout manager when the profile
   // changes, since the shelf layout manager doesn't exist in the login profile.
   if (chromevox_panel_)
     chromevox_panel_->UpdatePanelHeight();
 }
 
-void AccessibilityManager::ActiveUserChanged(const AccountId& account_id) {
+void AccessibilityManager::ActiveUserChanged(
+    const user_manager::User* active_user) {
   SetProfile(ProfileManager::GetActiveUserProfile());
 }
 
-void AccessibilityManager::OnAppTerminating() {
-  session_state_observer_.reset();
-}
-
 void AccessibilityManager::OnFullscreenStateChanged(
     bool is_fullscreen,
     ash::WmWindow* root_window) {
   if (chromevox_panel_)
     chromevox_panel_->UpdateWidgetBounds();
 }
 
 void AccessibilityManager::SetProfileForTest(Profile* profile) {
   SetProfile(profile);
 }
@@ skipping 88 matching lines @@
       Profile* profile = ProfileManager::GetActiveUserProfile();
       if (ProfileHelper::IsSigninProfile(profile))
         SetProfile(profile);
       break;
     }
     case chrome::NOTIFICATION_SESSION_STARTED:
       // Update |profile_| when entering a session.
       SetProfile(ProfileManager::GetActiveUserProfile());
 
       // Add a session state observer to be able to monitor session changes.
-      if (!session_state_observer_.get() && ash::Shell::HasInstance())
+      if (!session_state_observer_.get())
         session_state_observer_.reset(
-            new ash::ScopedSessionStateObserver(this));
+            new user_manager::ScopedUserSessionStateObserver(this));
       break;
     case chrome::NOTIFICATION_PROFILE_DESTROYED: {
       // Update |profile_| when exiting a session or shutting down.
       Profile* profile = content::Source<Profile>(source).ptr();
       if (profile_ == profile)
         SetProfile(NULL);
       break;
     }
   }
 }
@@ skipping 116 matching lines @@
     content::BrowserContext* context) {
   keyboard_listener_extension_id_ = id;
 
   extensions::ExtensionRegistry* registry =
       extensions::ExtensionRegistry::Get(context);
   if (!extension_registry_observer_.IsObserving(registry) && !id.empty())
     extension_registry_observer_.Add(registry);
 }
 
 }  // namespace chromeos