Updated Blink WebVR interfaces to WebVR v1 spec

third_party/WebKit/Source/modules/vr/VRDevice.idl

-// Copyright 2015 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.
-
-// http://mozvr.github.io/webvr-spec/webvr.html#vrdevice
-[
-    RuntimeEnabled=WebVR,
-] interface VRDevice {
-    // An identifier for the distinct hardware unit that this
-    // VR Device is a part of.  All VRDevice/Sensors that come
-    // from the same hardware will have the same hardwareId.
-    readonly attribute DOMString hardwareUnitId;
-
-    // An identifier for this distinct sensor/device on a physical
-    // hardware device.  This shouldn't change across browser
-    // restrats, allowing configuration data to be saved based on it.
-    readonly attribute DOMString deviceId;
-
-    // A user-readable name identifying the device.
-    readonly attribute DOMString deviceName;
-};