Add ShellDelegate, MediaDelegate and KeyboardUI stubs to mus ash

ash/ash.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # These files lists are shared with the GN build.
     'ash_sources': [
       'accelerators/accelerator_commands.cc',
@@ skipping 48 matching lines @@
       'common/ash_switches.cc',
       'common/ash_switches.h',
       'common/cast_config_delegate.cc',
       'common/cast_config_delegate.h',
       'common/default_accessibility_delegate.cc',
       'common/default_accessibility_delegate.h',
       'common/display/display_info.cc',
       'common/display/display_info.h',
       'common/focus_cycler.cc',
       'common/focus_cycler.h',
+      'common/gpu_support.h',
+      'common/gpu_support_stub.cc',
+      'common/gpu_support_stub.h',
       'common/keyboard/keyboard_ui.cc',
       'common/keyboard/keyboard_ui.h',
       'common/keyboard/keyboard_ui_observer.h',
       'common/login_status.h',
       'common/material_design/material_design_controller.cc',
       'common/material_design/material_design_controller.h',
       'common/metrics/user_metrics_action.h',
       'common/multi_profile_uma.cc',
       'common/multi_profile_uma.h',
+      'common/pointer_watcher_delegate.h',
       'common/popup_message.cc',
       'common/popup_message.h',
       'common/root_window_controller_common.cc',
       'common/root_window_controller_common.h',
       'common/session/session_state_delegate.cc',
       'common/session/session_state_delegate.h',
       'common/session/session_state_observer.cc',
       'common/session/session_state_observer.h',
       'common/session/session_types.h',
       'common/shelf/shelf_alignment_menu.cc',
@@ skipping 424 matching lines @@
       'frame/caption_buttons/frame_size_button_delegate.h',
       'frame/custom_frame_view_ash.cc',
       'frame/custom_frame_view_ash.h',
       'frame/default_header_painter.cc',
       'frame/default_header_painter.h',
       'frame/frame_border_hit_test_controller.cc',
       'frame/frame_border_hit_test_controller.h',
       'frame/header_painter.h',
       'frame/header_painter_util.cc',
       'frame/header_painter_util.h',
-      'gpu_support.h',
-      'gpu_support_stub.cc',
-      'gpu_support_stub.h',
       'high_contrast/high_contrast_controller.cc',
       'high_contrast/high_contrast_controller.h',
       'host/ash_window_tree_host.cc',
       'host/ash_window_tree_host.h',
       'host/ash_window_tree_host_init_params.cc',
       'host/ash_window_tree_host_init_params.h',
       'host/ash_window_tree_host_platform.cc',
       'host/ash_window_tree_host_platform.h',
       'host/ash_window_tree_host_unified.cc',
       'host/ash_window_tree_host_unified.h',
@@ skipping 17 matching lines @@
       'magnifier/partial_magnification_controller.cc',
       'magnifier/partial_magnification_controller.h',
       'metrics/desktop_task_switch_metric_recorder.cc',
       'metrics/desktop_task_switch_metric_recorder.h',
       'metrics/task_switch_metrics_recorder.cc',
       'metrics/task_switch_metrics_recorder.h',
       'metrics/task_switch_time_tracker.cc',
       'metrics/task_switch_time_tracker.h',
       'metrics/user_metrics_recorder.cc',
       'metrics/user_metrics_recorder.h',
-      'pointer_watcher_delegate.h',
       'pointer_watcher_delegate_aura.cc',
       'pointer_watcher_delegate_aura.h',
       'root_window_controller.cc',
       'root_window_controller.h',
       'root_window_settings.cc',
       'root_window_settings.h',
       'rotator/screen_rotation_animation.cc',
       'rotator/screen_rotation_animation.h',
       'rotator/screen_rotation_animator.cc',
       'rotator/screen_rotation_animator.h',
@@ skipping 870 matching lines @@
                   '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
                 ],
               }
             ],
           ],
         },
       ],
     }],
   ],
 }