Moved vr_service.mojom from blink to device

third_party/WebKit/public/platform/modules/vr/vr_service.mojom

-// 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.
-
-module blink.mojom;
-
-// A field of view, given by 4 degrees describing the view from a center point.
-struct VRFieldOfView {
-  float upDegrees;
-  float downDegrees;
-  float leftDegrees;
-  float rightDegrees;
-};
-
-// A display's position, orientation, velocity, and acceleration state at the
-// given timestamp.
-struct VRPose {
-  double timestamp;
-  array<float, 4>? orientation;
-  array<float, 3>? position;
-  array<float, 3>? angularVelocity;
-  array<float, 3>? linearVelocity;
-  array<float, 3>? angularAcceleration;
-  array<float, 3>? linearAcceleration;
-};
-
-struct VRDisplayCapabilities {
-  bool hasOrientation;
-  bool hasPosition;
-  bool hasExternalDisplay;
-  bool canPresent;
-};
-
-// Information about the optical properties for an eye in a VRDisplay.
-struct VREyeParameters {
-  VRFieldOfView fieldOfView;
-  array<float, 3> offset;
-  uint32 renderWidth;
-  uint32 renderHeight;
-};
-
-struct VRStageParameters {
-  array<float, 16> standingTransform;
-  float sizeX;
-  float sizeZ;
-};
-
-struct VRDisplay {
-   uint32 index;
-   string displayName;
-   VRDisplayCapabilities capabilities;
-   VRStageParameters? stageParameters;
-   VREyeParameters leftEye;
-   VREyeParameters rightEye;
-};
-
-interface VRService {
-  GetDisplays() => (array<VRDisplay> displays);
-  [Sync]
-  GetPose(uint32 index) => (VRPose pose);
-  ResetPose(uint32 index);
-};