Implement DeviceLight

Source/modules/devicelight/DeviceLightEvent.idl

Index: Source/modules/devicelight/DeviceLightEvent.idl
diff --git a/Source/bindings/tests/idls/TestInterfaceEventTarget.idl b/Source/modules/devicelight/DeviceLightEvent.idl
similarity index 87%
copy from Source/bindings/tests/idls/TestInterfaceEventTarget.idl
copy to Source/modules/devicelight/DeviceLightEvent.idl
index eee3665a631cb33d4e9d3ae9de989cfa8e639ee5..2739733ea951a5a0a174a1c20834b5ae8bb7a300 100644
--- a/Source/bindings/tests/idls/TestInterfaceEventTarget.idl
+++ b/Source/modules/devicelight/DeviceLightEvent.idl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2013 Intel Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -29,6 +29,9 @@
  */
 
 [
-    NamedConstructor=Name(),
-] interface TestInterfaceEventTarget : EventTarget {
+    RuntimeEnabled=DeviceLight,
+    EventConstructor
+]
+interface DeviceLightEvent : Event {
+    [InitializedByEventConstructor] readonly attribute double value;
 };