Updates to icons for Ash material design system tray

ui/gfx/vector_icons_sources.gypi

 # 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.
 
 {
   'variables': {
     'common': [
       'vector_icons/account_box.icon',
       'vector_icons/account_child_invert.icon',
       'vector_icons/account_circle.icon',
@@ skipping 115 matching lines @@
       'vector_icons/shelf_overflow.1x.icon',
       'vector_icons/shelf_overflow.icon',
       'vector_icons/shelf_overview.1x.icon',
       'vector_icons/shelf_overview.icon',
       'vector_icons/smartphone.icon',
       'vector_icons/submenu_arrow.1x.icon',
       'vector_icons/submenu_arrow.icon',
       'vector_icons/subresource_filter_active.icon',
       'vector_icons/supervisor_account.icon',
       'vector_icons/sync_problem.icon',
+      'vector_icons/system_menu_accessibility.1x.icon',
       'vector_icons/system_menu_accessibility.icon',
       'vector_icons/system_menu_arrow_right.1x.icon',
       'vector_icons/system_menu_arrow_right.icon',
       'vector_icons/system_menu_bluetooth.1x.icon',
       'vector_icons/system_menu_bluetooth.icon',
       'vector_icons/system_menu_bluetooth_disabled.1x.icon',
       'vector_icons/system_menu_bluetooth_disabled.icon',
       'vector_icons/system_menu_caps_lock.icon',
+      'vector_icons/system_menu_cast.1x.icon',
+      'vector_icons/system_menu_cast.icon',
       'vector_icons/system_menu_rotation_lock_auto.icon',
       'vector_icons/system_menu_rotation_lock_locked.icon',
+      'vector_icons/system_menu_screen_share.1x.icon',
+      'vector_icons/system_menu_screen_share.icon',
       'vector_icons/system_menu_sms.icon',
       'vector_icons/system_tray_accessibility.1x.icon',
       'vector_icons/system_tray_accessibility.icon',
       'vector_icons/system_tray_battery.1x.icon',
       'vector_icons/system_tray_battery.icon',
       'vector_icons/system_tray_battery_alert.1x.icon',
       'vector_icons/system_tray_battery_alert.icon',
       'vector_icons/system_tray_battery_bolt.1x.icon',
       'vector_icons/system_tray_battery_bolt.icon',
       'vector_icons/system_tray_battery_unreliable.1x.icon',
       'vector_icons/system_tray_battery_unreliable.icon',
       'vector_icons/system_tray_battery_x.1x.icon',
       'vector_icons/system_tray_battery_x.icon',
       'vector_icons/system_tray_caps_lock.1x.icon',
       'vector_icons/system_tray_caps_lock.icon',
+      'vector_icons/system_tray_cast.1x.icon',
+      'vector_icons/system_tray_cast.icon',
       'vector_icons/system_tray_rotation_lock_locked.1x.icon',
       'vector_icons/system_tray_rotation_lock_locked.icon',
+      'vector_icons/system_tray_screen_share.1x.icon',
+      'vector_icons/system_tray_screen_share.icon',
       'vector_icons/system_tray_update.1x.icon',
       'vector_icons/system_tray_update.icon',
       'vector_icons/system_tray_volume_mute.1x.icon',
       'vector_icons/system_tray_volume_mute.icon',
       'vector_icons/tab.icon',
       'vector_icons/tab_audio.1x.icon',
       'vector_icons/tab_audio.icon',
       'vector_icons/tab_audio_muting.1x.icon',
       'vector_icons/tab_audio_muting.icon',
       'vector_icons/tab_bluetooth_connected.icon',
@@ skipping 23 matching lines @@
       'vector_icons/window_control_minimize.icon',
       'vector_icons/window_control_restore.1x.icon',
       'vector_icons/window_control_restore.icon',
       'vector_icons/window_control_right_snapped.1x.icon',
       'vector_icons/window_control_right_snapped.icon',
       'vector_icons/zoom_minus.icon',
       'vector_icons/zoom_plus.icon',
     ],
   },
 }