Generic Sensor API : Ambient Light Sensor API.

third_party/WebKit/Source/modules/sensor/SensorErrorEvent.idl

Index: third_party/WebKit/Source/modules/sensor/SensorErrorEvent.idl
diff --git a/third_party/WebKit/Source/modules/sensor/SensorErrorEvent.idl b/third_party/WebKit/Source/modules/sensor/SensorErrorEvent.idl
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index 0000000000000000000000000000000000000000..18bcece69bcb7e1ef454e7f1b30f6a10508de511
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+++ b/third_party/WebKit/Source/modules/sensor/SensorErrorEvent.idl
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+// Copyright 2016 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.
+
+// Specification at:
+// https://w3c.github.io/sensors/#sensorerrorevent
+
+[
+    RuntimeEnabled=Sensor,
+    Constructor(DOMString type, SensorErrorEventInit errorEventInitDict)
+] interface SensorErrorEvent : ErrorEvent {
+    // TODO(riju) : Later on we need to add sensorID.
+    // At this moment SensorErrorEvent looks like ErrorEvent.
+};