mash: Make the power button shut the system down.

ash/aura/wm_shell_aura.cc

 // Copyright 2016 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/aura/wm_shell_aura.h"
 
 #include <utility>
 
 #include "ash/aura/key_event_watcher_aura.h"
 #include "ash/aura/pointer_watcher_adapter.h"
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/shell_delegate.h"
 #include "ash/common/shell_observer.h"
 #include "ash/common/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard.h"
 #include "ash/common/wm/mru_window_tracker.h"
 #include "ash/common/wm/overview/window_selector_controller.h"
 #include "ash/common/wm_activation_observer.h"
 #include "ash/common/wm_display_observer.h"
 #include "ash/common/wm_window.h"
 #include "ash/display/window_tree_host_manager.h"
 #include "ash/host/ash_window_tree_host_init_params.h"
 #include "ash/laser/laser_pointer_controller.h"
 #include "ash/metrics/task_switch_metrics_recorder.h"
 #include "ash/shared/immersive_fullscreen_controller.h"
 #include "ash/shell.h"
 #include "ash/touch/touch_uma.h"
 #include "ash/virtual_keyboard_controller.h"
 #include "ash/wm/drag_window_resizer.h"
-#include "ash/wm/lock_state_controller.h"
 #include "ash/wm/maximize_mode/maximize_mode_event_handler_aura.h"
 #include "ash/wm/screen_pinning_controller.h"
 #include "ash/wm/window_cycle_event_filter_aura.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace/workspace_event_handler_aura.h"
 #include "base/memory/ptr_util.h"
 #include "ui/aura/client/capture_client.h"
 #include "ui/aura/client/focus_client.h"
 #include "ui/aura/env.h"
 #include "ui/display/manager/display_manager.h"
@@ skipping 216 matching lines @@
 
 void WmShellAura::AddPointerWatcher(views::PointerWatcher* watcher,
                                     views::PointerWatcherEventTypes events) {
   pointer_watcher_adapter_->AddPointerWatcher(watcher, events);
 }
 
 void WmShellAura::RemovePointerWatcher(views::PointerWatcher* watcher) {
   pointer_watcher_adapter_->RemovePointerWatcher(watcher);
 }
 
-void WmShellAura::RequestShutdown() {
-  Shell::GetInstance()->lock_state_controller()->RequestShutdown();
-}
-
 bool WmShellAura::IsTouchDown() {
   return aura::Env::GetInstance()->is_touch_down();
 }
 
 void WmShellAura::ToggleIgnoreExternalKeyboard() {
   Shell::GetInstance()
       ->virtual_keyboard_controller()
       ->ToggleIgnoreExternalKeyboard();
 }
 
@@ skipping 29 matching lines @@
   for (auto& observer : display_observers_)
     observer.OnDisplayConfigurationChanging();
 }
 
 void WmShellAura::OnDisplayConfigurationChanged() {
   for (auto& observer : display_observers_)
     observer.OnDisplayConfigurationChanged();
 }
 
 }  // namespace ash