Remove DeviceLightEvent implementation

third_party/WebKit/Source/bindings/modules/BUILD.gn

 # Copyright 2014 Tfe 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("//third_party/WebKit/Source/modules/modules.gni")
 import("//third_party/WebKit/Source/bindings/scripts/scripts.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
 
 group("bindings_modules_generated") {
   visibility = [ "//third_party/WebKit/*" ]
   public_deps = [
     ":event_modules",
     ":event_modules_names",
     ":event_target_modules_names",
     ":modules_bindings_generated_event_interfaces",
   ]
 }
 
 generate_event_interfaces("modules_bindings_generated_event_interfaces") {
   sources = [
     "//third_party/WebKit/Source/modules/app_banner/BeforeInstallPromptEvent.idl",
     "//third_party/WebKit/Source/modules/background_fetch/BackgroundFetchClickEvent.idl",
     "//third_party/WebKit/Source/modules/background_fetch/BackgroundFetchEvent.idl",
     "//third_party/WebKit/Source/modules/background_fetch/BackgroundFetchFailEvent.idl",
     "//third_party/WebKit/Source/modules/background_fetch/BackgroundFetchedEvent.idl",
     "//third_party/WebKit/Source/modules/background_sync/SyncEvent.idl",
-    "//third_party/WebKit/Source/modules/device_light/DeviceLightEvent.idl",
     "//third_party/WebKit/Source/modules/device_orientation/DeviceMotionEvent.idl",
     "//third_party/WebKit/Source/modules/device_orientation/DeviceOrientationEvent.idl",
     "//third_party/WebKit/Source/modules/encryptedmedia/MediaEncryptedEvent.idl",
     "//third_party/WebKit/Source/modules/encryptedmedia/MediaKeyMessageEvent.idl",
     "//third_party/WebKit/Source/modules/gamepad/GamepadEvent.idl",
     "//third_party/WebKit/Source/modules/indexeddb/IDBVersionChangeEvent.idl",
     "//third_party/WebKit/Source/modules/mediarecorder/BlobEvent.idl",
     "//third_party/WebKit/Source/modules/mediastream/MediaStreamEvent.idl",
     "//third_party/WebKit/Source/modules/mediastream/MediaStreamTrackEvent.idl",
     "//third_party/WebKit/Source/modules/notifications/NotificationEvent.idl",
@@ skipping 154 matching lines @@
 
   deps = [
     ":event_modules",
     ":event_modules_names",
     ":event_target_modules_names",
     "//third_party/WebKit/Source/core",
     "//third_party/WebKit/Source/platform/wtf",
     "//v8",
   ]
 }