[Night Light] CL2: Ash and system tray work

ash/resources/vector_icons/BUILD.gn

Index: ash/resources/vector_icons/BUILD.gn
diff --git a/ash/resources/vector_icons/BUILD.gn b/ash/resources/vector_icons/BUILD.gn
index 622ffc4a9c956ee910e4215b603a0d4c5f09a344..1e57c91da953e0d8b1e22f3827f0e6e7459c2031 100644
--- a/ash/resources/vector_icons/BUILD.gn
+++ b/ash/resources/vector_icons/BUILD.gn
@@ -176,6 +176,10 @@ aggregate_vector_icons("ash_vector_icons") {
     "system_menu_update.icon",
     "system_menu_new_user.1x.icon",
     "system_menu_new_user.icon",
+    "system_menu_night_light_off.1x.icon",
+    "system_menu_night_light_off.icon",
+    "system_menu_night_light_on.1x.icon",
+    "system_menu_night_light_on.icon",
     "system_menu_usb.1x.icon",
     "system_menu_usb.icon",
     "system_menu_videocam.1x.icon",
@@ -204,6 +208,8 @@ aggregate_vector_icons("ash_vector_icons") {
     "system_tray_caps_lock.icon",
     "system_tray_cast.1x.icon",
     "system_tray_cast.icon",
+    "system_tray_night_light.1x.icon",
+    "system_tray_night_light.icon",
     "system_tray_recording.1x.icon",
     "system_tray_recording.icon",
     "system_tray_rotation_lock_auto.1x.icon",