[Sensors] Stop exposing sensor state

third_party/WebKit/Source/modules/sensor/Sensor.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/sensors/#sensor0
-
-enum SensorState {
-  "unconnected",
-  "activating",
-  "activated",
-  "idle",
-  "errored"
-};
+// https://w3c.github.io/sensors/#the-sensor-interface
 
 [
     ActiveScriptWrappable,
     DependentLifetime,
     RuntimeEnabled=Sensor,
 ] interface Sensor : EventTarget {
-    [MeasureAs=GenericSensorState] readonly attribute SensorState state;
+    [MeasureAs=GenericSensorActivated] readonly attribute boolean activated;
     [CallWith=ScriptState] readonly attribute DOMHighResTimeStamp? timestamp;
 
     [MeasureAs=GenericSensorStart] void start();
     [MeasureAs=GenericSensorStop] void stop();
 
     [MeasureAs=GenericSensorOnError] attribute EventHandler onerror;
     [MeasureAs=GenericSensorOnChange] attribute EventHandler onchange;
     [MeasureAs=GenericSensorOnActivate] attribute EventHandler onactivate;
 };