chromeos: Move device shutdown handling out of chrome into ash

ash/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//ui/base/ui_features.gni")
 
 assert(use_aura)
@@ skipping 169 matching lines @@
     "common/shelf/shelf_window_watcher.cc",
     "common/shelf/shelf_window_watcher.h",
     "common/shelf/shelf_window_watcher_item_delegate.cc",
     "common/shelf/shelf_window_watcher_item_delegate.h",
     "common/shelf/wm_shelf.cc",
     "common/shelf/wm_shelf.h",
     "common/shelf/wm_shelf_observer.h",
     "common/shelf/wm_shelf_util.cc",
     "common/shelf/wm_shelf_util.h",
     "common/shell_delegate.h",
+    "common/shutdown_controller.cc",
+    "common/shutdown_controller.h",
     "common/system/accessibility_observer.h",
     "common/system/brightness_control_delegate.h",
     "common/system/chromeos/audio/audio_detailed_view.cc",
     "common/system/chromeos/audio/audio_detailed_view.h",
     "common/system/chromeos/audio/audio_observer.h",
     "common/system/chromeos/audio/tray_audio.cc",
     "common/system/chromeos/audio/tray_audio.h",
     "common/system/chromeos/audio/tray_audio_delegate.h",
     "common/system/chromeos/audio/tray_audio_delegate_chromeos.cc",
     "common/system/chromeos/audio/tray_audio_delegate_chromeos.h",
@@ skipping 101 matching lines @@
     "common/system/chromeos/session/logout_button_tray.h",
     "common/system/chromeos/session/logout_confirmation_controller.cc",
     "common/system/chromeos/session/logout_confirmation_controller.h",
     "common/system/chromeos/session/logout_confirmation_dialog.cc",
     "common/system/chromeos/session/logout_confirmation_dialog.h",
     "common/system/chromeos/session/session_length_limit_observer.h",
     "common/system/chromeos/session/tray_session_length_limit.cc",
     "common/system/chromeos/session/tray_session_length_limit.h",
     "common/system/chromeos/settings/tray_settings.cc",
     "common/system/chromeos/settings/tray_settings.h",
-    "common/system/chromeos/shutdown_policy_observer.h",
     "common/system/chromeos/supervised/custodian_info_tray_observer.h",
     "common/system/chromeos/supervised/tray_supervised_user.cc",
     "common/system/chromeos/supervised/tray_supervised_user.h",
     "common/system/chromeos/system_clock_observer.cc",
     "common/system/chromeos/system_clock_observer.h",
     "common/system/chromeos/tray_caps_lock.cc",
     "common/system/chromeos/tray_caps_lock.h",
     "common/system/chromeos/tray_tracing.cc",
     "common/system/chromeos/tray_tracing.h",
     "common/system/chromeos/virtual_keyboard/virtual_keyboard_observer.h",
@@ skipping 482 matching lines @@
     "wm/resize_shadow.cc",
     "wm/resize_shadow.h",
     "wm/resize_shadow_controller.cc",
     "wm/resize_shadow_controller.h",
     "wm/screen_pinning_controller.cc",
     "wm/screen_pinning_controller.h",
     "wm/session_state_animator.cc",
     "wm/session_state_animator.h",
     "wm/session_state_animator_impl.cc",
     "wm/session_state_animator_impl.h",
-    "wm/shutdown_client_proxy.cc",
-    "wm/shutdown_client_proxy.h",
     "wm/stacking_controller.cc",
     "wm/stacking_controller.h",
     "wm/system_gesture_event_filter.cc",
     "wm/system_gesture_event_filter.h",
     "wm/system_modal_container_event_filter.cc",
     "wm/system_modal_container_event_filter.h",
     "wm/system_modal_container_event_filter_delegate.h",
     "wm/system_wallpaper_controller.cc",
     "wm/system_wallpaper_controller.h",
     "wm/toplevel_window_event_handler.cc",
@@ skipping 665 matching lines @@
   if (is_win) {
     configs -= [ "//build/config/win:console" ]
     configs += [ "//build/config/win:windowed" ]
     deps += [ "//sandbox" ]
   }
 
   if (is_chromeos) {
     deps += [ "//device/bluetooth" ]
   }
 }