chromeos: Move files in //ash/common to //ash, part 2

ash/common/accelerators/accelerator_controller.cc

Index: ash/common/accelerators/accelerator_controller.cc
diff --git a/ash/common/accelerators/accelerator_controller.cc b/ash/common/accelerators/accelerator_controller.cc
deleted file mode 100644
index 0fdc14d409711e66ea337202aba96aca89e1959d..0000000000000000000000000000000000000000
--- a/ash/common/accelerators/accelerator_controller.cc
+++ /dev/null
@@ -1,1173 +0,0 @@
-// 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/common/accelerators/accelerator_controller.h"
-
-#include <utility>
-
-#include "ash/common/accelerators/accelerator_commands.h"
-#include "ash/common/accelerators/accelerator_controller_delegate.h"
-#include "ash/common/accelerators/debug_commands.h"
-#include "ash/common/accessibility_delegate.h"
-#include "ash/common/accessibility_types.h"
-#include "ash/common/focus_cycler.h"
-#include "ash/common/ime_control_delegate.h"
-#include "ash/common/media_controller.h"
-#include "ash/common/multi_profile_uma.h"
-#include "ash/common/new_window_controller.h"
-#include "ash/common/palette_delegate.h"
-#include "ash/common/session/session_state_delegate.h"
-#include "ash/common/shelf/shelf_widget.h"
-#include "ash/common/shelf/wm_shelf.h"
-#include "ash/common/shell_delegate.h"
-#include "ash/common/wm/mru_window_tracker.h"
-#include "ash/common/wm/overview/window_selector_controller.h"
-#include "ash/common/wm/window_cycle_controller.h"
-#include "ash/common/wm/window_positioning_utils.h"
-#include "ash/common/wm/window_state.h"
-#include "ash/common/wm/wm_event.h"
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "ash/root_window_controller.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "ash/system/brightness_control_delegate.h"
-#include "ash/system/ime_menu/ime_menu_tray.h"
-#include "ash/system/keyboard_brightness_control_delegate.h"
-#include "ash/system/palette/palette_tray.h"
-#include "ash/system/palette/palette_utils.h"
-#include "ash/system/status_area_widget.h"
-#include "ash/system/system_notifier.h"
-#include "ash/system/tray/system_tray_delegate.h"
-#include "ash/system/tray/system_tray_notifier.h"
-#include "ash/system/web_notification/web_notification_tray.h"
-#include "base/metrics/histogram_macros.h"
-#include "base/metrics/user_metrics.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/power_manager_client.h"
-#include "ui/base/accelerators/accelerator.h"
-#include "ui/base/accelerators/accelerator_manager.h"
-#include "ui/base/ime/chromeos/ime_keyboard.h"
-#include "ui/base/ime/chromeos/input_method_manager.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/keyboard/keyboard_controller.h"
-#include "ui/message_center/message_center.h"
-
-namespace ash {
-namespace {
-
-using base::UserMetricsAction;
-using message_center::Notification;
-
-// Identifier for the high contrast toggle accelerator notification.
-const char kHighContrastToggleAccelNotificationId[] =
-    "chrome://settings/accessibility/highcontrast";
-
-ui::Accelerator CreateAccelerator(ui::KeyboardCode keycode,
-                                  int modifiers,
-                                  bool trigger_on_press) {
-  ui::Accelerator accelerator(keycode, modifiers);
-  accelerator.set_type(trigger_on_press ? ui::ET_KEY_PRESSED
-                                        : ui::ET_KEY_RELEASED);
-  return accelerator;
-}
-
-void RecordUmaHistogram(const char* histogram_name,
-                        DeprecatedAcceleratorUsage sample) {
-  auto* histogram = base::LinearHistogram::FactoryGet(
-      histogram_name, 1, DEPRECATED_USAGE_COUNT, DEPRECATED_USAGE_COUNT + 1,
-      base::HistogramBase::kUmaTargetedHistogramFlag);
-  histogram->Add(sample);
-}
-
-void HandleCycleBackwardMRU(const ui::Accelerator& accelerator) {
-  if (accelerator.key_code() == ui::VKEY_TAB)
-    base::RecordAction(base::UserMetricsAction("Accel_PrevWindow_Tab"));
-
-  WmShell::Get()->window_cycle_controller()->HandleCycleWindow(
-      WindowCycleController::BACKWARD);
-}
-
-void HandleCycleForwardMRU(const ui::Accelerator& accelerator) {
-  if (accelerator.key_code() == ui::VKEY_TAB)
-    base::RecordAction(base::UserMetricsAction("Accel_NextWindow_Tab"));
-
-  WmShell::Get()->window_cycle_controller()->HandleCycleWindow(
-      WindowCycleController::FORWARD);
-}
-
-void HandleRotatePaneFocus(FocusCycler::Direction direction) {
-  switch (direction) {
-    // TODO(stevet): Not sure if this is the same as IDC_FOCUS_NEXT_PANE.
-    case FocusCycler::FORWARD: {
-      base::RecordAction(UserMetricsAction("Accel_Focus_Next_Pane"));
-      break;
-    }
-    case FocusCycler::BACKWARD: {
-      base::RecordAction(UserMetricsAction("Accel_Focus_Previous_Pane"));
-      break;
-    }
-  }
-  WmShell::Get()->focus_cycler()->RotateFocus(direction);
-}
-
-void HandleFocusShelf() {
-  base::RecordAction(UserMetricsAction("Accel_Focus_Shelf"));
-  // TODO(jamescook): Should this be GetRootWindowForNewWindows()?
-  WmShelf* shelf = WmShelf::ForWindow(WmShell::Get()->GetPrimaryRootWindow());
-  WmShell::Get()->focus_cycler()->FocusWidget(shelf->shelf_widget());
-}
-
-void HandleLaunchAppN(int n) {
-  base::RecordAction(UserMetricsAction("Accel_Launch_App"));
-  WmShelf::LaunchShelfItem(n);
-}
-
-void HandleLaunchLastApp() {
-  base::RecordAction(UserMetricsAction("Accel_Launch_Last_App"));
-  WmShelf::LaunchShelfItem(-1);
-}
-
-void HandleMediaNextTrack() {
-  WmShell::Get()->media_controller()->HandleMediaNextTrack();
-}
-
-void HandleMediaPlayPause() {
-  WmShell::Get()->media_controller()->HandleMediaPlayPause();
-}
-
-void HandleMediaPrevTrack() {
-  WmShell::Get()->media_controller()->HandleMediaPrevTrack();
-}
-
-bool CanHandleNewIncognitoWindow() {
-  return WmShell::Get()->delegate()->IsIncognitoAllowed();
-}
-
-void HandleNewIncognitoWindow() {
-  base::RecordAction(UserMetricsAction("Accel_New_Incognito_Window"));
-  WmShell::Get()->new_window_controller()->NewWindow(true /* is_incognito */);
-}
-
-void HandleNewTab(const ui::Accelerator& accelerator) {
-  if (accelerator.key_code() == ui::VKEY_T)
-    base::RecordAction(UserMetricsAction("Accel_NewTab_T"));
-  WmShell::Get()->new_window_controller()->NewTab();
-}
-
-void HandleNewWindow() {
-  base::RecordAction(UserMetricsAction("Accel_New_Window"));
-  WmShell::Get()->new_window_controller()->NewWindow(false /* is_incognito */);
-}
-
-bool CanHandleNextIme(ImeControlDelegate* ime_control_delegate) {
-  return ime_control_delegate && ime_control_delegate->CanCycleIme();
-}
-
-bool CanHandleCycleMru(const ui::Accelerator& accelerator) {
-  // Don't do anything when Alt+Tab is hit while a virtual keyboard is showing.
-  // Touchscreen users have better window switching options. It would be
-  // preferable if we could tell whether this event actually came from a virtual
-  // keyboard, but there's no easy way to do so, thus we block Alt+Tab when the
-  // virtual keyboard is showing, even if it came from a real keyboard. See
-  // http://crbug.com/638269
-  keyboard::KeyboardController* keyboard_controller =
-      keyboard::KeyboardController::GetInstance();
-  return !(keyboard_controller && keyboard_controller->keyboard_visible());
-}
-
-void HandleNextIme(ImeControlDelegate* ime_control_delegate) {
-  base::RecordAction(UserMetricsAction("Accel_Next_Ime"));
-  ime_control_delegate->HandleNextIme();
-}
-
-void HandleOpenFeedbackPage() {
-  base::RecordAction(UserMetricsAction("Accel_Open_Feedback_Page"));
-  WmShell::Get()->new_window_controller()->OpenFeedbackPage();
-}
-
-bool CanHandlePreviousIme(ImeControlDelegate* ime_control_delegate) {
-  return ime_control_delegate && ime_control_delegate->CanCycleIme();
-}
-
-void HandlePreviousIme(ImeControlDelegate* ime_control_delegate,
-                       const ui::Accelerator& accelerator) {
-  base::RecordAction(UserMetricsAction("Accel_Previous_Ime"));
-  if (accelerator.type() == ui::ET_KEY_PRESSED)
-    ime_control_delegate->HandlePreviousIme();
-  // Else: consume the Ctrl+Space ET_KEY_RELEASED event but do not do anything.
-}
-
-void HandleRestoreTab() {
-  base::RecordAction(UserMetricsAction("Accel_Restore_Tab"));
-  WmShell::Get()->new_window_controller()->RestoreTab();
-}
-
-void HandleShowKeyboardOverlay() {
-  base::RecordAction(UserMetricsAction("Accel_Show_Keyboard_Overlay"));
-  WmShell::Get()->new_window_controller()->ShowKeyboardOverlay();
-}
-
-bool CanHandleShowMessageCenterBubble() {
-  WmWindow* target_root = WmShell::Get()->GetRootWindowForNewWindows();
-  StatusAreaWidget* status_area_widget =
-      WmShelf::ForWindow(target_root)->shelf_widget()->status_area_widget();
-  return status_area_widget &&
-         status_area_widget->web_notification_tray()->visible();
-}
-
-void HandleShowMessageCenterBubble() {
-  base::RecordAction(UserMetricsAction("Accel_Show_Message_Center_Bubble"));
-  WmWindow* target_root = WmShell::Get()->GetRootWindowForNewWindows();
-  StatusAreaWidget* status_area_widget =
-      WmShelf::ForWindow(target_root)->shelf_widget()->status_area_widget();
-  if (status_area_widget) {
-    WebNotificationTray* notification_tray =
-        status_area_widget->web_notification_tray();
-    if (notification_tray->visible())
-      notification_tray->ShowMessageCenterBubble();
-  }
-}
-
-void HandleShowTaskManager() {
-  base::RecordAction(UserMetricsAction("Accel_Show_Task_Manager"));
-  WmShell::Get()->new_window_controller()->ShowTaskManager();
-}
-
-bool CanHandleSwitchIme(ImeControlDelegate* ime_control_delegate,
-                        const ui::Accelerator& accelerator) {
-  return ime_control_delegate &&
-         ime_control_delegate->CanSwitchIme(accelerator);
-}
-
-void HandleSwitchIme(ImeControlDelegate* ime_control_delegate,
-                     const ui::Accelerator& accelerator) {
-  base::RecordAction(UserMetricsAction("Accel_Switch_Ime"));
-  ime_control_delegate->HandleSwitchIme(accelerator);
-}
-
-bool CanHandleToggleAppList(const ui::Accelerator& accelerator,
-                            const ui::Accelerator& previous_accelerator) {
-  if (accelerator.key_code() == ui::VKEY_LWIN) {
-    // If something else was pressed between the Search key (LWIN)
-    // being pressed and released, then ignore the release of the
-    // Search key.
-    if (previous_accelerator.type() != ui::ET_KEY_PRESSED ||
-        previous_accelerator.key_code() != ui::VKEY_LWIN) {
-      return false;
-    }
-
-    // When spoken feedback is enabled, we should neither toggle the list nor
-    // consume the key since Search+Shift is one of the shortcuts the a11y
-    // feature uses. crbug.com/132296
-    if (WmShell::Get()->accessibility_delegate()->IsSpokenFeedbackEnabled())
-      return false;
-  }
-  return true;
-}
-
-void HandleToggleAppList(const ui::Accelerator& accelerator) {
-  if (accelerator.key_code() == ui::VKEY_LWIN)
-    base::RecordAction(UserMetricsAction("Accel_Search_LWin"));
-  WmShell::Get()->ToggleAppList();
-}
-
-void HandleToggleFullscreen(const ui::Accelerator& accelerator) {
-  if (accelerator.key_code() == ui::VKEY_MEDIA_LAUNCH_APP2)
-    base::RecordAction(UserMetricsAction("Accel_Fullscreen_F4"));
-  accelerators::ToggleFullscreen();
-}
-
-void HandleToggleOverview() {
-  base::RecordAction(base::UserMetricsAction("Accel_Overview_F5"));
-  WmShell::Get()->window_selector_controller()->ToggleOverview();
-}
-
-bool CanHandleWindowSnapOrDock() {
-  WmWindow* active_window = WmShell::Get()->GetActiveWindow();
-  if (!active_window)
-    return false;
-  wm::WindowState* window_state = active_window->GetWindowState();
-  // Disable window snapping shortcut key for full screen window due to
-  // http://crbug.com/135487.
-  return (window_state && window_state->IsUserPositionable() &&
-          !window_state->IsFullscreen());
-}
-
-void HandleWindowSnapOrDock(AcceleratorAction action) {
-  if (action == WINDOW_CYCLE_SNAP_DOCK_LEFT)
-    base::RecordAction(UserMetricsAction("Accel_Window_Snap_Left"));
-  else
-    base::RecordAction(UserMetricsAction("Accel_Window_Snap_Right"));
-
-  const wm::WMEvent event(action == WINDOW_CYCLE_SNAP_DOCK_LEFT
-                              ? wm::WM_EVENT_CYCLE_SNAP_DOCK_LEFT
-                              : wm::WM_EVENT_CYCLE_SNAP_DOCK_RIGHT);
-  WmWindow* active_window = WmShell::Get()->GetActiveWindow();
-  DCHECK(active_window);
-  active_window->GetWindowState()->OnWMEvent(&event);
-}
-
-void HandleWindowMinimize() {
-  base::RecordAction(base::UserMetricsAction("Accel_Toggle_Minimized_Minus"));
-  accelerators::ToggleMinimized();
-}
-
-bool CanHandlePositionCenter() {
-  // Docked windows do not support centering.
-  WmWindow* active_window = WmShell::Get()->GetActiveWindow();
-  return (active_window && !active_window->GetWindowState()->IsDocked());
-}
-
-void HandlePositionCenter() {
-  base::RecordAction(UserMetricsAction("Accel_Window_Position_Center"));
-  wm::CenterWindow(WmShell::Get()->GetActiveWindow());
-}
-
-void HandleShowImeMenuBubble() {
-  base::RecordAction(UserMetricsAction("Accel_Show_Ime_Menu_Bubble"));
-
-  StatusAreaWidget* status_area_widget =
-      WmShelf::ForWindow(WmShell::Get()->GetPrimaryRootWindow())
-          ->GetStatusAreaWidget();
-  if (status_area_widget) {
-    ImeMenuTray* ime_menu_tray = status_area_widget->ime_menu_tray();
-    if (ime_menu_tray && ime_menu_tray->visible() &&
-        !ime_menu_tray->IsImeMenuBubbleShown()) {
-      ime_menu_tray->ShowImeMenuBubble();
-    }
-  }
-}
-
-void HandleCrosh() {
-  base::RecordAction(UserMetricsAction("Accel_Open_Crosh"));
-
-  WmShell::Get()->new_window_controller()->OpenCrosh();
-}
-
-bool CanHandleDisableCapsLock(const ui::Accelerator& previous_accelerator) {
-  ui::KeyboardCode previous_key_code = previous_accelerator.key_code();
-  if (previous_accelerator.type() == ui::ET_KEY_RELEASED ||
-      (previous_key_code != ui::VKEY_LSHIFT &&
-       previous_key_code != ui::VKEY_SHIFT &&
-       previous_key_code != ui::VKEY_RSHIFT)) {
-    // If something else was pressed between the Shift key being pressed
-    // and released, then ignore the release of the Shift key.
-    return false;
-  }
-  chromeos::input_method::InputMethodManager* ime =
-      chromeos::input_method::InputMethodManager::Get();
-  chromeos::input_method::ImeKeyboard* keyboard =
-      ime ? ime->GetImeKeyboard() : NULL;
-  return (keyboard && keyboard->CapsLockIsEnabled());
-}
-
-void HandleDisableCapsLock() {
-  base::RecordAction(UserMetricsAction("Accel_Disable_Caps_Lock"));
-  chromeos::input_method::InputMethodManager* ime =
-      chromeos::input_method::InputMethodManager::Get();
-  ime->GetImeKeyboard()->SetCapsLockEnabled(false);
-}
-
-void HandleFileManager() {
-  base::RecordAction(UserMetricsAction("Accel_Open_File_Manager"));
-
-  WmShell::Get()->new_window_controller()->OpenFileManager();
-}
-
-void HandleGetHelp() {
-  WmShell::Get()->new_window_controller()->OpenGetHelp();
-}
-
-bool CanHandleLock() {
-  return WmShell::Get()->GetSessionStateDelegate()->CanLockScreen();
-}
-
-void HandleLock() {
-  base::RecordAction(UserMetricsAction("Accel_LockScreen_L"));
-  WmShell::Get()->GetSessionStateDelegate()->LockScreen();
-}
-
-void HandleShowStylusTools() {
-  base::RecordAction(UserMetricsAction("Accel_Show_Stylus_Tools"));
-
-  RootWindowController* root_window_controller =
-      WmShell::Get()->GetRootWindowForNewWindows()->GetRootWindowController();
-  PaletteTray* palette_tray =
-      root_window_controller->GetShelf()->GetStatusAreaWidget()->palette_tray();
-  palette_tray->ShowPalette();
-}
-
-bool CanHandleShowStylusTools() {
-  return WmShell::Get()->palette_delegate() &&
-         WmShell::Get()->palette_delegate()->ShouldShowPalette();
-}
-
-void HandleSuspend() {
-  base::RecordAction(UserMetricsAction("Accel_Suspend"));
-  chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RequestSuspend();
-}
-
-bool CanHandleCycleUser() {
-  return WmShell::Get()->delegate()->IsMultiProfilesEnabled() &&
-         WmShell::Get()->GetSessionStateDelegate()->NumberOfLoggedInUsers() > 1;
-}
-
-void HandleCycleUser(CycleUserDirection direction) {
-  MultiProfileUMA::RecordSwitchActiveUser(
-      MultiProfileUMA::SWITCH_ACTIVE_USER_BY_ACCELERATOR);
-  switch (direction) {
-    case CycleUserDirection::NEXT:
-      base::RecordAction(UserMetricsAction("Accel_Switch_To_Next_User"));
-      break;
-    case CycleUserDirection::PREVIOUS:
-      base::RecordAction(UserMetricsAction("Accel_Switch_To_Previous_User"));
-      break;
-  }
-  WmShell::Get()->GetSessionStateDelegate()->CycleActiveUser(direction);
-}
-
-bool CanHandleToggleCapsLock(const ui::Accelerator& accelerator,
-                             const ui::Accelerator& previous_accelerator) {
-  chromeos::input_method::InputMethodManager* ime =
-      chromeos::input_method::InputMethodManager::Get();
-
-  // This shortcust is set to be trigger on release. Either the current
-  // accelerator is a Search release or Alt release.
-  if (accelerator.key_code() == ui::VKEY_LWIN &&
-      accelerator.type() == ui::ET_KEY_RELEASED) {
-    // The previous must be either an Alt press or Search press:
-    // 1. Press Alt, Press Search, Release Search, Release Alt.
-    // 2. Press Search, Press Alt, Release Search, Release Alt.
-    if (previous_accelerator.type() == ui::ET_KEY_PRESSED &&
-        (previous_accelerator.key_code() == ui::VKEY_LWIN ||
-         previous_accelerator.key_code() == ui::VKEY_MENU)) {
-      return ime && ime->GetImeKeyboard();
-    }
-  }
-
-  // Alt release.
-  if (accelerator.key_code() == ui::VKEY_MENU &&
-      accelerator.type() == ui::ET_KEY_RELEASED) {
-    // The previous must be either an Alt press or Search press:
-    // 3. Press Alt, Press Search, Release Alt, Release Search.
-    // 4. Press Search, Press Alt, Release Alt, Release Search.
-    if (previous_accelerator.type() == ui::ET_KEY_PRESSED &&
-        (previous_accelerator.key_code() == ui::VKEY_LWIN ||
-         previous_accelerator.key_code() == ui::VKEY_MENU)) {
-      return ime && ime->GetImeKeyboard();
-    }
-  }
-
-  return false;
-}
-
-void HandleToggleCapsLock() {
-  base::RecordAction(UserMetricsAction("Accel_Toggle_Caps_Lock"));
-  chromeos::input_method::InputMethodManager* ime =
-      chromeos::input_method::InputMethodManager::Get();
-  chromeos::input_method::ImeKeyboard* keyboard = ime->GetImeKeyboard();
-  keyboard->SetCapsLockEnabled(!keyboard->CapsLockIsEnabled());
-}
-
-void HandleToggleHighContrast() {
-  base::RecordAction(UserMetricsAction("Accel_Toggle_High_Contrast"));
-
-  // Show a notification so the user knows that this accelerator toggled
-  // high contrast mode, and that they can press it again to toggle back.
-  // The message center automatically only shows this once per session.
-  std::unique_ptr<Notification> notification(new Notification(
-      message_center::NOTIFICATION_TYPE_SIMPLE,
-      kHighContrastToggleAccelNotificationId, base::string16() /* title */,
-      l10n_util::GetStringUTF16(IDS_HIGH_CONTRAST_ACCEL_MSG),
-      gfx::Image(CreateVectorIcon(kSystemMenuAccessibilityIcon, SK_ColorBLACK)),
-      base::string16() /* display source */, GURL(),
-      message_center::NotifierId(message_center::NotifierId::SYSTEM_COMPONENT,
-                                 system_notifier::kNotifierAccessibility),
-      message_center::RichNotificationData(), nullptr));
-  message_center::MessageCenter::Get()->AddNotification(
-      std::move(notification));
-
-  WmShell::Get()->accessibility_delegate()->ToggleHighContrast();
-}
-
-void HandleToggleSpokenFeedback() {
-  base::RecordAction(UserMetricsAction("Accel_Toggle_Spoken_Feedback"));
-
-  WmShell::Get()->accessibility_delegate()->ToggleSpokenFeedback(
-      A11Y_NOTIFICATION_SHOW);
-}
-
-void HandleVolumeDown(mojom::VolumeController* volume_controller,
-                      const ui::Accelerator& accelerator) {
-  if (accelerator.key_code() == ui::VKEY_VOLUME_DOWN)
-    base::RecordAction(UserMetricsAction("Accel_VolumeDown_F9"));
-
-  if (volume_controller)
-    volume_controller->VolumeDown();
-}
-
-void HandleVolumeMute(mojom::VolumeController* volume_controller,
-                      const ui::Accelerator& accelerator) {
-  if (accelerator.key_code() == ui::VKEY_VOLUME_MUTE)
-    base::RecordAction(UserMetricsAction("Accel_VolumeMute_F8"));
-
-  if (volume_controller)
-    volume_controller->VolumeMute();
-}
-
-void HandleVolumeUp(mojom::VolumeController* volume_controller,
-                    const ui::Accelerator& accelerator) {
-  if (accelerator.key_code() == ui::VKEY_VOLUME_UP)
-    base::RecordAction(UserMetricsAction("Accel_VolumeUp_F10"));
-
-  if (volume_controller)
-    volume_controller->VolumeUp();
-}
-
-}  // namespace
-
-////////////////////////////////////////////////////////////////////////////////
-// AcceleratorController, public:
-
-AcceleratorController::AcceleratorController(
-    AcceleratorControllerDelegate* delegate,
-    ui::AcceleratorManagerDelegate* manager_delegate)
-    : delegate_(delegate),
-      accelerator_manager_(new ui::AcceleratorManager(manager_delegate)),
-      accelerator_history_(new ui::AcceleratorHistory) {
-  Init();
-}
-
-AcceleratorController::~AcceleratorController() {}
-
-void AcceleratorController::Register(
-    const std::vector<ui::Accelerator>& accelerators,
-    ui::AcceleratorTarget* target) {
-  accelerator_manager_->Register(
-      accelerators, ui::AcceleratorManager::kNormalPriority, target);
-}
-
-void AcceleratorController::Unregister(const ui::Accelerator& accelerator,
-                                       ui::AcceleratorTarget* target) {
-  accelerator_manager_->Unregister(accelerator, target);
-}
-
-void AcceleratorController::UnregisterAll(ui::AcceleratorTarget* target) {
-  accelerator_manager_->UnregisterAll(target);
-}
-
-bool AcceleratorController::Process(const ui::Accelerator& accelerator) {
-  return accelerator_manager_->Process(accelerator);
-}
-
-bool AcceleratorController::IsRegistered(
-    const ui::Accelerator& accelerator) const {
-  return accelerator_manager_->IsRegistered(accelerator);
-}
-
-bool AcceleratorController::IsPreferred(
-    const ui::Accelerator& accelerator) const {
-  std::map<ui::Accelerator, AcceleratorAction>::const_iterator iter =
-      accelerators_.find(accelerator);
-  if (iter == accelerators_.end())
-    return false;  // not an accelerator.
-
-  return preferred_actions_.find(iter->second) != preferred_actions_.end();
-}
-
-bool AcceleratorController::IsReserved(
-    const ui::Accelerator& accelerator) const {
-  std::map<ui::Accelerator, AcceleratorAction>::const_iterator iter =
-      accelerators_.find(accelerator);
-  if (iter == accelerators_.end())
-    return false;  // not an accelerator.
-
-  return reserved_actions_.find(iter->second) != reserved_actions_.end();
-}
-
-bool AcceleratorController::IsDeprecated(
-    const ui::Accelerator& accelerator) const {
-  return deprecated_accelerators_.count(accelerator) != 0;
-}
-
-bool AcceleratorController::PerformActionIfEnabled(AcceleratorAction action) {
-  if (CanPerformAction(action, ui::Accelerator())) {
-    PerformAction(action, ui::Accelerator());
-    return true;
-  }
-  return false;
-}
-
-AcceleratorController::AcceleratorProcessingRestriction
-AcceleratorController::GetCurrentAcceleratorRestriction() {
-  return GetAcceleratorProcessingRestriction(-1);
-}
-
-void AcceleratorController::SetImeControlDelegate(
-    std::unique_ptr<ImeControlDelegate> ime_control_delegate) {
-  ime_control_delegate_ = std::move(ime_control_delegate);
-}
-
-bool AcceleratorController::ShouldCloseMenuAndRepostAccelerator(
-    const ui::Accelerator& accelerator) const {
-  auto itr = accelerators_.find(accelerator);
-  if (itr == accelerators_.end())
-    return false;  // Menu shouldn't be closed for an invalid accelerator.
-
-  AcceleratorAction action = itr->second;
-  return actions_keeping_menu_open_.count(action) == 0;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// AcceleratorController, ui::AcceleratorTarget implementation:
-
-bool AcceleratorController::AcceleratorPressed(
-    const ui::Accelerator& accelerator) {
-  std::map<ui::Accelerator, AcceleratorAction>::const_iterator it =
-      accelerators_.find(accelerator);
-  DCHECK(it != accelerators_.end());
-  AcceleratorAction action = it->second;
-  if (!CanPerformAction(action, accelerator))
-    return false;
-
-  // Handling the deprecated accelerators (if any) only if action can be
-  // performed.
-  if (MaybeDeprecatedAcceleratorPressed(action, accelerator) ==
-      AcceleratorProcessingStatus::STOP) {
-    return false;
-  }
-
-  PerformAction(action, accelerator);
-  return ShouldActionConsumeKeyEvent(action);
-}
-
-bool AcceleratorController::CanHandleAccelerators() const {
-  return true;
-}
-
-void AcceleratorController::BindRequest(
-    mojom::AcceleratorControllerRequest request) {
-  bindings_.AddBinding(this, std::move(request));
-}
-
-void AcceleratorController::SetVolumeController(
-    mojom::VolumeControllerPtr controller) {
-  volume_controller_ = std::move(controller);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// AcceleratorController, private:
-
-void AcceleratorController::Init() {
-  for (size_t i = 0; i < kActionsAllowedAtLoginOrLockScreenLength; ++i) {
-    actions_allowed_at_login_screen_.insert(
-        kActionsAllowedAtLoginOrLockScreen[i]);
-    actions_allowed_at_lock_screen_.insert(
-        kActionsAllowedAtLoginOrLockScreen[i]);
-  }
-  for (size_t i = 0; i < kActionsAllowedAtLockScreenLength; ++i)
-    actions_allowed_at_lock_screen_.insert(kActionsAllowedAtLockScreen[i]);
-  for (size_t i = 0; i < kActionsAllowedAtModalWindowLength; ++i)
-    actions_allowed_at_modal_window_.insert(kActionsAllowedAtModalWindow[i]);
-  for (size_t i = 0; i < kPreferredActionsLength; ++i)
-    preferred_actions_.insert(kPreferredActions[i]);
-  for (size_t i = 0; i < kReservedActionsLength; ++i)
-    reserved_actions_.insert(kReservedActions[i]);
-  for (size_t i = 0; i < kRepeatableActionsLength; ++i)
-    repeatable_actions_.insert(kRepeatableActions[i]);
-  for (size_t i = 0; i < kActionsAllowedInAppModeOrPinnedModeLength; ++i) {
-    actions_allowed_in_app_mode_.insert(
-        kActionsAllowedInAppModeOrPinnedMode[i]);
-    actions_allowed_in_pinned_mode_.insert(
-        kActionsAllowedInAppModeOrPinnedMode[i]);
-  }
-  for (size_t i = 0; i < kActionsAllowedInPinnedModeLength; ++i)
-    actions_allowed_in_pinned_mode_.insert(kActionsAllowedInPinnedMode[i]);
-  for (size_t i = 0; i < kActionsNeedingWindowLength; ++i)
-    actions_needing_window_.insert(kActionsNeedingWindow[i]);
-  for (size_t i = 0; i < kActionsKeepingMenuOpenLength; ++i)
-    actions_keeping_menu_open_.insert(kActionsKeepingMenuOpen[i]);
-
-  RegisterAccelerators(kAcceleratorData, kAcceleratorDataLength);
-
-  RegisterDeprecatedAccelerators();
-
-  if (debug::DebugAcceleratorsEnabled()) {
-    RegisterAccelerators(kDebugAcceleratorData, kDebugAcceleratorDataLength);
-    // All debug accelerators are reserved.
-    for (size_t i = 0; i < kDebugAcceleratorDataLength; ++i)
-      reserved_actions_.insert(kDebugAcceleratorData[i].action);
-  }
-
-  if (debug::DeveloperAcceleratorsEnabled()) {
-    RegisterAccelerators(kDeveloperAcceleratorData,
-                         kDeveloperAcceleratorDataLength);
-    // Developer accelerators are also reserved.
-    for (size_t i = 0; i < kDeveloperAcceleratorDataLength; ++i)
-      reserved_actions_.insert(kDeveloperAcceleratorData[i].action);
-  }
-}
-
-void AcceleratorController::RegisterAccelerators(
-    const AcceleratorData accelerators[],
-    size_t accelerators_length) {
-  std::vector<ui::Accelerator> ui_accelerators;
-  for (size_t i = 0; i < accelerators_length; ++i) {
-    ui::Accelerator accelerator =
-        CreateAccelerator(accelerators[i].keycode, accelerators[i].modifiers,
-                          accelerators[i].trigger_on_press);
-    ui_accelerators.push_back(accelerator);
-    accelerators_.insert(std::make_pair(accelerator, accelerators[i].action));
-  }
-  Register(ui_accelerators, this);
-}
-
-void AcceleratorController::RegisterDeprecatedAccelerators() {
-  for (size_t i = 0; i < kDeprecatedAcceleratorsDataLength; ++i) {
-    const DeprecatedAcceleratorData* data = &kDeprecatedAcceleratorsData[i];
-    actions_with_deprecations_[data->action] = data;
-  }
-
-  std::vector<ui::Accelerator> ui_accelerators;
-  for (size_t i = 0; i < kDeprecatedAcceleratorsLength; ++i) {
-    const AcceleratorData& accelerator_data = kDeprecatedAccelerators[i];
-    const ui::Accelerator deprecated_accelerator =
-        CreateAccelerator(accelerator_data.keycode, accelerator_data.modifiers,
-                          accelerator_data.trigger_on_press);
-
-    ui_accelerators.push_back(deprecated_accelerator);
-    accelerators_[deprecated_accelerator] = accelerator_data.action;
-    deprecated_accelerators_.insert(deprecated_accelerator);
-  }
-  Register(ui_accelerators, this);
-}
-
-bool AcceleratorController::CanPerformAction(
-    AcceleratorAction action,
-    const ui::Accelerator& accelerator) {
-  if (accelerator.IsRepeat() && !repeatable_actions_.count(action))
-    return false;
-
-  AcceleratorProcessingRestriction restriction =
-      GetAcceleratorProcessingRestriction(action);
-  if (restriction != RESTRICTION_NONE)
-    return restriction == RESTRICTION_PREVENT_PROCESSING_AND_PROPAGATION;
-
-  const ui::Accelerator& previous_accelerator =
-      accelerator_history_->previous_accelerator();
-
-  // True should be returned if running |action| does something. Otherwise,
-  // false should be returned to give the web contents a chance at handling the
-  // accelerator.
-  switch (action) {
-    case CYCLE_BACKWARD_MRU:
-    case CYCLE_FORWARD_MRU:
-      return CanHandleCycleMru(accelerator);
-    case DEBUG_PRINT_LAYER_HIERARCHY:
-    case DEBUG_PRINT_VIEW_HIERARCHY:
-    case DEBUG_PRINT_WINDOW_HIERARCHY:
-    case DEBUG_SHOW_TOAST:
-    case DEBUG_TOGGLE_TOUCH_PAD:
-    case DEBUG_TOGGLE_TOUCH_SCREEN:
-    case DEBUG_TOGGLE_TOUCH_VIEW:
-    case DEBUG_TOGGLE_WALLPAPER_MODE:
-    case DEBUG_TRIGGER_CRASH:
-      return debug::DebugAcceleratorsEnabled();
-    case DISABLE_CAPS_LOCK:
-      return CanHandleDisableCapsLock(previous_accelerator);
-    case LOCK_SCREEN:
-      return CanHandleLock();
-    case NEW_INCOGNITO_WINDOW:
-      return CanHandleNewIncognitoWindow();
-    case NEXT_IME:
-      return CanHandleNextIme(ime_control_delegate_.get());
-    case PREVIOUS_IME:
-      return CanHandlePreviousIme(ime_control_delegate_.get());
-    case SHOW_MESSAGE_CENTER_BUBBLE:
-      return CanHandleShowMessageCenterBubble();
-    case SHOW_STYLUS_TOOLS:
-      return CanHandleShowStylusTools();
-    case SWITCH_IME:
-      return CanHandleSwitchIme(ime_control_delegate_.get(), accelerator);
-    case SWITCH_TO_PREVIOUS_USER:
-    case SWITCH_TO_NEXT_USER:
-      return CanHandleCycleUser();
-    case TOGGLE_APP_LIST:
-      return CanHandleToggleAppList(accelerator, previous_accelerator);
-    case TOGGLE_CAPS_LOCK:
-      return CanHandleToggleCapsLock(accelerator, previous_accelerator);
-    case WINDOW_CYCLE_SNAP_DOCK_LEFT:
-    case WINDOW_CYCLE_SNAP_DOCK_RIGHT:
-      return CanHandleWindowSnapOrDock();
-    case WINDOW_POSITION_CENTER:
-      return CanHandlePositionCenter();
-
-    // The following are always enabled.
-    case BRIGHTNESS_DOWN:
-    case BRIGHTNESS_UP:
-    case EXIT:
-    case FOCUS_NEXT_PANE:
-    case FOCUS_PREVIOUS_PANE:
-    case FOCUS_SHELF:
-    case KEYBOARD_BRIGHTNESS_DOWN:
-    case KEYBOARD_BRIGHTNESS_UP:
-    case LAUNCH_APP_0:
-    case LAUNCH_APP_1:
-    case LAUNCH_APP_2:
-    case LAUNCH_APP_3:
-    case LAUNCH_APP_4:
-    case LAUNCH_APP_5:
-    case LAUNCH_APP_6:
-    case LAUNCH_APP_7:
-    case LAUNCH_LAST_APP:
-    case MEDIA_NEXT_TRACK:
-    case MEDIA_PLAY_PAUSE:
-    case MEDIA_PREV_TRACK:
-    case NEW_TAB:
-    case NEW_WINDOW:
-    case OPEN_CROSH:
-    case OPEN_FEEDBACK_PAGE:
-    case OPEN_FILE_MANAGER:
-    case OPEN_GET_HELP:
-    case PRINT_UI_HIERARCHIES:
-    case RESTORE_TAB:
-    case SHOW_IME_MENU_BUBBLE:
-    case SHOW_KEYBOARD_OVERLAY:
-    case SHOW_TASK_MANAGER:
-    case SUSPEND:
-    case TOGGLE_FULLSCREEN:
-    case TOGGLE_HIGH_CONTRAST:
-    case TOGGLE_MAXIMIZED:
-    case TOGGLE_OVERVIEW:
-    case TOGGLE_SPOKEN_FEEDBACK:
-    case TOGGLE_WIFI:
-    case VOLUME_DOWN:
-    case VOLUME_MUTE:
-    case VOLUME_UP:
-    case WINDOW_MINIMIZE:
-      return true;
-
-    default:
-      // Default switch is temporary until mash transition complete. Needed as
-      // some actions don't yet work with mash.
-      break;
-  }
-  return delegate_ && delegate_->HandlesAction(action) &&
-         delegate_->CanPerformAction(action, accelerator, previous_accelerator);
-}
-
-void AcceleratorController::PerformAction(AcceleratorAction action,
-                                          const ui::Accelerator& accelerator) {
-  AcceleratorProcessingRestriction restriction =
-      GetAcceleratorProcessingRestriction(action);
-  if (restriction != RESTRICTION_NONE)
-    return;
-
-  // If your accelerator invokes more than one line of code, please either
-  // implement it in your module's controller code or pull it into a HandleFoo()
-  // function above.
-  switch (action) {
-    case BRIGHTNESS_DOWN: {
-      BrightnessControlDelegate* delegate =
-          WmShell::Get()->brightness_control_delegate();
-      if (delegate)
-        delegate->HandleBrightnessDown(accelerator);
-      break;
-    }
-    case BRIGHTNESS_UP: {
-      BrightnessControlDelegate* delegate =
-          WmShell::Get()->brightness_control_delegate();
-      if (delegate)
-        delegate->HandleBrightnessUp(accelerator);
-      break;
-    }
-    case CYCLE_BACKWARD_MRU:
-      HandleCycleBackwardMRU(accelerator);
-      break;
-    case CYCLE_FORWARD_MRU:
-      HandleCycleForwardMRU(accelerator);
-      break;
-    case DEBUG_PRINT_LAYER_HIERARCHY:
-    case DEBUG_PRINT_VIEW_HIERARCHY:
-    case DEBUG_PRINT_WINDOW_HIERARCHY:
-    case DEBUG_SHOW_TOAST:
-    case DEBUG_TOGGLE_TOUCH_PAD:
-    case DEBUG_TOGGLE_TOUCH_SCREEN:
-    case DEBUG_TOGGLE_TOUCH_VIEW:
-    case DEBUG_TOGGLE_WALLPAPER_MODE:
-    case DEBUG_TRIGGER_CRASH:
-      debug::PerformDebugActionIfEnabled(action);
-      break;
-    case DISABLE_CAPS_LOCK:
-      HandleDisableCapsLock();
-      break;
-    case EXIT:
-      // UMA metrics are recorded in the handler.
-      exit_warning_handler_.HandleAccelerator();
-      break;
-    case FOCUS_NEXT_PANE:
-      HandleRotatePaneFocus(FocusCycler::FORWARD);
-      break;
-    case FOCUS_PREVIOUS_PANE:
-      HandleRotatePaneFocus(FocusCycler::BACKWARD);
-      break;
-    case FOCUS_SHELF:
-      HandleFocusShelf();
-      break;
-    case KEYBOARD_BRIGHTNESS_DOWN: {
-      KeyboardBrightnessControlDelegate* delegate =
-          WmShell::Get()->keyboard_brightness_control_delegate();
-      if (delegate)
-        delegate->HandleKeyboardBrightnessDown(accelerator);
-      break;
-    }
-    case KEYBOARD_BRIGHTNESS_UP: {
-      KeyboardBrightnessControlDelegate* delegate =
-          WmShell::Get()->keyboard_brightness_control_delegate();
-      if (delegate)
-        delegate->HandleKeyboardBrightnessUp(accelerator);
-      break;
-    }
-    case LAUNCH_APP_0:
-      HandleLaunchAppN(0);
-      break;
-    case LAUNCH_APP_1:
-      HandleLaunchAppN(1);
-      break;
-    case LAUNCH_APP_2:
-      HandleLaunchAppN(2);
-      break;
-    case LAUNCH_APP_3:
-      HandleLaunchAppN(3);
-      break;
-    case LAUNCH_APP_4:
-      HandleLaunchAppN(4);
-      break;
-    case LAUNCH_APP_5:
-      HandleLaunchAppN(5);
-      break;
-    case LAUNCH_APP_6:
-      HandleLaunchAppN(6);
-      break;
-    case LAUNCH_APP_7:
-      HandleLaunchAppN(7);
-      break;
-    case LAUNCH_LAST_APP:
-      HandleLaunchLastApp();
-      break;
-    case LOCK_SCREEN:
-      HandleLock();
-      break;
-    case MEDIA_NEXT_TRACK:
-      HandleMediaNextTrack();
-      break;
-    case MEDIA_PLAY_PAUSE:
-      HandleMediaPlayPause();
-      break;
-    case MEDIA_PREV_TRACK:
-      HandleMediaPrevTrack();
-      break;
-    case NEW_INCOGNITO_WINDOW:
-      HandleNewIncognitoWindow();
-      break;
-    case NEW_TAB:
-      HandleNewTab(accelerator);
-      break;
-    case NEW_WINDOW:
-      HandleNewWindow();
-      break;
-    case NEXT_IME:
-      HandleNextIme(ime_control_delegate_.get());
-      break;
-    case OPEN_CROSH:
-      HandleCrosh();
-      break;
-    case OPEN_FEEDBACK_PAGE:
-      HandleOpenFeedbackPage();
-      break;
-    case OPEN_FILE_MANAGER:
-      HandleFileManager();
-      break;
-    case OPEN_GET_HELP:
-      HandleGetHelp();
-      break;
-    case PREVIOUS_IME:
-      HandlePreviousIme(ime_control_delegate_.get(), accelerator);
-      break;
-    case PRINT_UI_HIERARCHIES:
-      debug::PrintUIHierarchies();
-      break;
-    case RESTORE_TAB:
-      HandleRestoreTab();
-      break;
-    case SHOW_IME_MENU_BUBBLE:
-      HandleShowImeMenuBubble();
-      break;
-    case SHOW_KEYBOARD_OVERLAY:
-      HandleShowKeyboardOverlay();
-      break;
-    case SHOW_MESSAGE_CENTER_BUBBLE:
-      HandleShowMessageCenterBubble();
-      break;
-    case SHOW_STYLUS_TOOLS:
-      HandleShowStylusTools();
-      break;
-    case SHOW_TASK_MANAGER:
-      HandleShowTaskManager();
-      break;
-    case SUSPEND:
-      HandleSuspend();
-      break;
-    case SWITCH_IME:
-      HandleSwitchIme(ime_control_delegate_.get(), accelerator);
-      break;
-    case SWITCH_TO_NEXT_USER:
-      HandleCycleUser(CycleUserDirection::NEXT);
-      break;
-    case SWITCH_TO_PREVIOUS_USER:
-      HandleCycleUser(CycleUserDirection::PREVIOUS);
-      break;
-    case TOGGLE_APP_LIST:
-      HandleToggleAppList(accelerator);
-      break;
-    case TOGGLE_CAPS_LOCK:
-      HandleToggleCapsLock();
-      break;
-    case TOGGLE_FULLSCREEN:
-      HandleToggleFullscreen(accelerator);
-      break;
-    case TOGGLE_HIGH_CONTRAST:
-      HandleToggleHighContrast();
-      break;
-    case TOGGLE_MAXIMIZED:
-      accelerators::ToggleMaximized();
-      break;
-    case TOGGLE_OVERVIEW:
-      HandleToggleOverview();
-      break;
-    case TOGGLE_SPOKEN_FEEDBACK:
-      HandleToggleSpokenFeedback();
-      break;
-    case TOGGLE_WIFI:
-      WmShell::Get()->system_tray_notifier()->NotifyRequestToggleWifi();
-      break;
-    case VOLUME_DOWN:
-      HandleVolumeDown(volume_controller_.get(), accelerator);
-      break;
-    case VOLUME_MUTE:
-      HandleVolumeMute(volume_controller_.get(), accelerator);
-      break;
-    case VOLUME_UP:
-      HandleVolumeUp(volume_controller_.get(), accelerator);
-      break;
-    case WINDOW_CYCLE_SNAP_DOCK_LEFT:
-    case WINDOW_CYCLE_SNAP_DOCK_RIGHT:
-      HandleWindowSnapOrDock(action);
-      break;
-    case WINDOW_MINIMIZE:
-      HandleWindowMinimize();
-      break;
-    case WINDOW_POSITION_CENTER:
-      HandlePositionCenter();
-      break;
-    default:
-      // Temporary until mash transition complete. Needed as some actions
-      // don't yet work with mash.
-      DCHECK(delegate_ && delegate_->HandlesAction(action));
-      delegate_->PerformAction(action, accelerator);
-      break;
-  }
-}
-
-bool AcceleratorController::ShouldActionConsumeKeyEvent(
-    AcceleratorAction action) {
-  // Adding new exceptions is *STRONGLY* discouraged.
-  return true;
-}
-
-AcceleratorController::AcceleratorProcessingRestriction
-AcceleratorController::GetAcceleratorProcessingRestriction(int action) {
-  WmShell* wm_shell = WmShell::Get();
-  if (wm_shell->IsPinned() &&
-      actions_allowed_in_pinned_mode_.find(action) ==
-          actions_allowed_in_pinned_mode_.end()) {
-    return RESTRICTION_PREVENT_PROCESSING_AND_PROPAGATION;
-  }
-  // TODO(xiyuan): Replace with SessionController. http://crbug.com/648964
-  if (!wm_shell->GetSessionStateDelegate()->IsActiveUserSessionStarted() &&
-      actions_allowed_at_login_screen_.find(action) ==
-          actions_allowed_at_login_screen_.end()) {
-    return RESTRICTION_PREVENT_PROCESSING;
-  }
-  if (wm_shell->GetSessionStateDelegate()->IsScreenLocked() &&
-      actions_allowed_at_lock_screen_.find(action) ==
-          actions_allowed_at_lock_screen_.end()) {
-    return RESTRICTION_PREVENT_PROCESSING;
-  }
-  if (wm_shell->delegate()->IsRunningInForcedAppMode() &&
-      actions_allowed_in_app_mode_.find(action) ==
-          actions_allowed_in_app_mode_.end()) {
-    return RESTRICTION_PREVENT_PROCESSING;
-  }
-  if (WmShell::Get()->IsSystemModalWindowOpen() &&
-      actions_allowed_at_modal_window_.find(action) ==
-          actions_allowed_at_modal_window_.end()) {
-    // Note we prevent the shortcut from propagating so it will not
-    // be passed to the modal window. This is important for things like
-    // Alt+Tab that would cause an undesired effect in the modal window by
-    // cycling through its window elements.
-    return RESTRICTION_PREVENT_PROCESSING_AND_PROPAGATION;
-  }
-  if (wm_shell->mru_window_tracker()->BuildMruWindowList().empty() &&
-      actions_needing_window_.find(action) != actions_needing_window_.end()) {
-    wm_shell->accessibility_delegate()->TriggerAccessibilityAlert(
-        A11Y_ALERT_WINDOW_NEEDED);
-    return RESTRICTION_PREVENT_PROCESSING_AND_PROPAGATION;
-  }
-  return RESTRICTION_NONE;
-}
-
-AcceleratorController::AcceleratorProcessingStatus
-AcceleratorController::MaybeDeprecatedAcceleratorPressed(
-    AcceleratorAction action,
-    const ui::Accelerator& accelerator) const {
-  auto itr = actions_with_deprecations_.find(action);
-  if (itr == actions_with_deprecations_.end()) {
-    // The action is not associated with any deprecated accelerators, and hence
-    // should be performed normally.
-    return AcceleratorProcessingStatus::PROCEED;
-  }
-
-  // This action is associated with new and deprecated accelerators, find which
-  // one is |accelerator|.
-  const DeprecatedAcceleratorData* data = itr->second;
-  if (!deprecated_accelerators_.count(accelerator)) {
-    // This is a new accelerator replacing the old deprecated one.
-    // Record UMA stats and proceed normally to perform it.
-    RecordUmaHistogram(data->uma_histogram_name, NEW_USED);
-    return AcceleratorProcessingStatus::PROCEED;
-  }
-
-  // This accelerator has been deprecated and should be treated according
-  // to its |DeprecatedAcceleratorData|.
-
-  // Record UMA stats.
-  RecordUmaHistogram(data->uma_histogram_name, DEPRECATED_USED);
-
-  if (delegate_) {
-    // We always display the notification as long as this |data| entry exists.
-    delegate_->ShowDeprecatedAcceleratorNotification(
-        data->uma_histogram_name, data->notification_message_id,
-        data->old_shortcut_id, data->new_shortcut_id);
-  }
-
-  if (!data->deprecated_enabled)
-    return AcceleratorProcessingStatus::STOP;
-
-  return AcceleratorProcessingStatus::PROCEED;
-}
-
-}  // namespace ash