Revert of Introduce ash mojo interface for lock screen action handlers

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")
 
 # Historical note: Ash shipped on Windows for a couple years to support
@@ skipping 564 matching lines @@
     "touch/ash_touch_transform_controller.cc",
     "touch/ash_touch_transform_controller.h",
     "touch/touch_hud_debug.cc",
     "touch/touch_hud_debug.h",
     "touch/touch_hud_projection.cc",
     "touch/touch_hud_projection.h",
     "touch/touch_observer_hud.cc",
     "touch/touch_observer_hud.h",
     "touch/touch_uma.cc",
     "touch/touch_uma.h",
-    "tray_action/tray_action.cc",
-    "tray_action/tray_action.h",
-    "tray_action/tray_action_observer.h",
     "utility/screenshot_controller.cc",
     "utility/screenshot_controller.h",
     "utility/transformer_util.cc",
     "utility/transformer_util.h",
     "virtual_keyboard_controller.cc",
     "virtual_keyboard_controller.h",
     "wallpaper/wallpaper_controller.cc",
     "wallpaper/wallpaper_controller.h",
     "wallpaper/wallpaper_controller_observer.h",
     "wallpaper/wallpaper_delegate.h",
@@ skipping 617 matching lines @@
     "system/tray/size_range_layout_unittest.cc",
     "system/tray/system_tray_unittest.cc",
     "system/tray/tray_details_view_unittest.cc",
     "system/tray/tri_view_unittest.cc",
     "system/update/tray_update_unittest.cc",
     "system/user/tray_user_unittest.cc",
     "system/web_notification/ash_popup_alignment_delegate_unittest.cc",
     "system/web_notification/web_notification_tray_unittest.cc",
     "test/ash_test_helper_unittest.cc",
     "tooltips/tooltip_controller_unittest.cc",
-    "tray_action/tray_action_unittest.cc",
     "wallpaper/wallpaper_controller_unittest.cc",
     "window_user_data_unittest.cc",
     "wm/ash_focus_rules_unittest.cc",
     "wm/container_finder_unittest.cc",
     "wm/immersive_fullscreen_controller_unittest.cc",
     "wm/lock_state_controller_unittest.cc",
     "wm/maximize_mode/accelerometer_test_data_literals.cc",
     "wm/maximize_mode/maximize_mode_window_manager_unittest.cc",
     "wm/mru_window_tracker_unittest.cc",
     "wm/overlay_event_filter_unittest.cc",
@@ skipping 261 matching lines @@
     "//content/public/app:both",
     "//device/bluetooth",
   ]
 
   data_deps = [
     "//ash/strings:ash_test_strings",
     "//ash/resources:ash_test_resources_with_content_100_percent",
     "//ash/resources:ash_test_resources_200_percent",
   ]
 }