Moved vr_service.mojom from blink to device

device/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;
+module device;
 
 // 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
@@ skipping 37 matching lines @@
    VREyeParameters leftEye;
    VREyeParameters rightEye;
 };
 
 interface VRService {
   GetDisplays() => (array<VRDisplay> displays);
   [Sync]
   GetPose(uint32 index) => (VRPose pose);
   ResetPose(uint32 index);
 };