[sensors] Ambient light sensor bindings implementation

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

Index: third_party/WebKit/Source/modules/sensor/AmbientLightSensor.idl
diff --git a/third_party/WebKit/Source/modules/sensor/AmbientLightSensor.idl b/third_party/WebKit/Source/modules/sensor/AmbientLightSensor.idl
new file mode 100644
index 0000000000000000000000000000000000000000..5fe5201c8e0c230135af751b0d8c826546ff2ea8
--- /dev/null
+++ b/third_party/WebKit/Source/modules/sensor/AmbientLightSensor.idl
@@ -0,0 +1,15 @@
+// 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/ambient-light/#ambient-light-sensor-interface
+
+[
+    RuntimeEnabled=Sensor,
+    DependentLifetime,

[haraken, 2016/09/13 09:45:04]

Why do you need [DependentLifetime]?

[shalamov, 2016/09/13 10:34:17]

I think I can remove it, since the base class already has ActiveScriptWrappable
and DependentLifetime attributes.

https://cs.chromium.org/chromium/src/third_party/WebKit/Source/modules/sensor...

+    Constructor(optional SensorOptions sensorOptions),
+    ConstructorCallWith=ExecutionContext,
+] interface AmbientLightSensor : Sensor {
+    readonly attribute AmbientLightSensorReading? reading;
+};