[Sensors] Allow Sensor API only on secure top-level browsing contexts and add frequency checks

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

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