Remove DeviceLightEvent implementation

third_party/WebKit/Source/web/LocalFrameClientImpl.cpp

Index: third_party/WebKit/Source/web/LocalFrameClientImpl.cpp
diff --git a/third_party/WebKit/Source/web/LocalFrameClientImpl.cpp b/third_party/WebKit/Source/web/LocalFrameClientImpl.cpp
index ae19064b0caab95b2a57901b2310c0db0a1729fc..edad89efce6c0048cf9d798bf53b9426d6c5a957 100644
--- a/third_party/WebKit/Source/web/LocalFrameClientImpl.cpp
+++ b/third_party/WebKit/Source/web/LocalFrameClientImpl.cpp
@@ -54,7 +54,6 @@
 #include "core/page/Page.h"
 #include "core/page/WindowFeatures.h"
 #include "modules/audio_output_devices/HTMLMediaElementAudioOutputDevice.h"
-#include "modules/device_light/DeviceLightController.h"
 #include "modules/device_orientation/DeviceMotionController.h"
 #include "modules/device_orientation/DeviceOrientationAbsoluteController.h"
 #include "modules/device_orientation/DeviceOrientationController.h"
@@ -153,8 +152,6 @@ void LocalFrameClientImpl::DispatchDidClearWindowObjectInMainWorld() {
       DeviceMotionController::From(*document);
       DeviceOrientationController::From(*document);
       DeviceOrientationAbsoluteController::From(*document);
-      if (RuntimeEnabledFeatures::deviceLightEnabled())
-        DeviceLightController::From(*document);
       NavigatorGamepad::From(*document);
       NavigatorServiceWorker::From(*document);
       DOMWindowStorageController::From(*document);