Moving input device hotplug event processing outside of ui/display

ui/display/display.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 29 matching lines @@
         '../../ui/gfx/gfx.gyp:gfx_geometry',
         'display_util',
       ],
       'defines': [
         'DISPLAY_IMPLEMENTATION',
       ],
       'sources': [
         # Note: file list duplicated in GN build.
         'chromeos/display_configurator.cc',
         'chromeos/display_configurator.h',
-        'chromeos/touchscreen_delegate_impl.cc',
-        'chromeos/touchscreen_delegate_impl.h',
         'chromeos/ozone/display_configurator_ozone.cc',
         'chromeos/x11/display_configurator_x11.cc',
         'chromeos/x11/display_mode_x11.cc',
         'chromeos/x11/display_mode_x11.h',
         'chromeos/x11/display_snapshot_x11.cc',
         'chromeos/x11/display_snapshot_x11.h',
         'chromeos/x11/display_util_x11.cc',
         'chromeos/x11/display_util_x11.h',
         'chromeos/x11/native_display_delegate_x11.cc',
         'chromeos/x11/native_display_delegate_x11.h',
         'chromeos/x11/native_display_event_dispatcher_x11.cc',
         'chromeos/x11/native_display_event_dispatcher_x11.h',
         'display_export.h',
         'display_switches.cc',
         'display_switches.h',
       ],
       'conditions': [
         ['use_x11 == 1', {
           'dependencies': [
             '../../build/linux/system.gyp:x11',
             '../../build/linux/system.gyp:xext',
             '../../build/linux/system.gyp:xi',
             '../../build/linux/system.gyp:xrandr',
-            '../../ui/events/events.gyp:events_base',
             '../../ui/events/platform/events_platform.gyp:events_platform',
           ],
         }],
         ['chromeos == 1', {
           'dependencies': [
             'display_types',
           ],
         }],
         ['use_ozone == 1', {
           'dependencies': [
@@ skipping 70 matching lines @@
         '../../base/base.gyp:run_all_unittests',
         '../../testing/gtest.gyp:gtest',
         '../../ui/gfx/gfx.gyp:gfx_geometry',
         'display_util',
       ],
       'include_dirs': [
         '../..',
       ],
       'sources': [
         'chromeos/display_configurator_unittest.cc',
-        'chromeos/touchscreen_delegate_impl_unittest.cc',
         'chromeos/x11/display_util_x11_unittest.cc',
         'chromeos/x11/native_display_event_dispatcher_x11_unittest.cc',
         'util/display_util_unittest.cc',
         'util/edid_parser_unittest.cc',
       ],
       'conditions': [
         ['chromeos == 1', {
           'dependencies': [
             'display',
             'display_test_util',
             'display_types',
-            '../../ui/events/events.gyp:events_base',
           ],
         }],
       ],
     },
   ],
 }