Remove device light API

third_party/WebKit/Source/modules/device_light/DOMWindowDeviceLight.h

Index: third_party/WebKit/Source/modules/device_light/DOMWindowDeviceLight.h
diff --git a/third_party/WebKit/Source/modules/device_light/DOMWindowDeviceLight.h b/third_party/WebKit/Source/modules/device_light/DOMWindowDeviceLight.h
deleted file mode 100644
index 718347951514b358d7d9e3aa0da59b4890b7dc07..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/device_light/DOMWindowDeviceLight.h
+++ /dev/null
@@ -1,19 +0,0 @@
-// 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.
-
-#ifndef DOMWindowDeviceLight_h
-#define DOMWindowDeviceLight_h
-
-#include "modules/EventTargetModules.h"
-
-namespace blink {
-
-class DOMWindowDeviceLight {
- public:
-  DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(devicelight);
-};
-
-}  // namespace blink
-
-#endif  // DOMWindowDeviceLight_h