chromeos: Request screen lock directly from session manager.

chrome/browser/ui/views/ash/chrome_shell_delegate.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 "chrome/browser/ui/views/ash/chrome_shell_delegate.h"
 
 #include "ash/launcher/launcher_types.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/wm/partial_screenshot_view.h"
 #include "ash/wm/window_util.h"
@@ skipping 29 matching lines @@
 #include "chrome/browser/chromeos/extensions/file_manager_util.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/login/webui_login_display_host.h"
 #include "chrome/browser/chromeos/system/ash_system_tray_delegate.h"
 #include "chrome/browser/ui/views/keyboard_overlay_dialog_view.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 #include "chrome/browser/ui/webui/chromeos/mobile_setup_dialog.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/power_manager_client.h"
+#include "chromeos/dbus/session_manager_client.h"
 #endif
 
 namespace {
 
 // Returns the browser that should handle accelerators.
 Browser* GetTargetBrowser() {
   Browser* browser = browser::FindBrowserWithWindow(ash::wm::GetActiveWindow());
   if (browser)
     return browser;
   return browser::FindOrCreateTabbedBrowser(
@@ skipping 35 matching lines @@
   return chromeos::UserManager::Get()->IsUserLoggedIn();
 #else
   return true;
 #endif
 }
 
 void ChromeShellDelegate::LockScreen() {
 #if defined(OS_CHROMEOS)
   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kGuestSession) &&
       !chromeos::KioskModeSettings::Get()->IsKioskModeEnabled()) {
-    chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->
-        NotifyScreenLockRequested();
+    chromeos::DBusThreadManager::Get()->GetSessionManagerClient()->
+        RequestLockScreen();
   }
 #endif
 }
 
 void ChromeShellDelegate::UnlockScreen() {
   // This is used only for testing thus far.
   NOTIMPLEMENTED();
 }
 
 bool ChromeShellDelegate::IsScreenLocked() const {
@@ skipping 215 matching lines @@
       ash::Shell::GetInstance()->CreateLauncher();
       break;
     default:
       NOTREACHED() << "Unexpected notification " << type;
   }
 #else
   // MSVC++ warns about switch statements without any cases.
   NOTREACHED() << "Unexpected notification " << type;
 #endif
 }