Fixes 2D-to-WebVR site transitions when browsing in VR.

device/vr/vr_service.mojom

Index: device/vr/vr_service.mojom
diff --git a/device/vr/vr_service.mojom b/device/vr/vr_service.mojom
index a77d4a9bf2dbb9d3370c89ae68c2a2d8bcc5ad3c..64984f41886520f791b03248674f29dc4e7e92fa 100644
--- a/device/vr/vr_service.mojom
+++ b/device/vr/vr_service.mojom
@@ -72,8 +72,8 @@ enum VRDisplayEventReason {
 // TODO(shaobo.yan@intel.com) : Add comments to describe these interfaces about
 // how to use and where they live.
 interface VRService {
-  // TODO(shaobo.yan@intel.com) : Use a factory function which took a
-  // VRServiceClient so we would never have a half-initialized VRService.
+  // TODO(shaobo.yan@intel.com, crbug/701027): Use a factory function which
+  // takes a VRServiceClient so we will never have a half-initialized VRService.
   SetClient(VRServiceClient client) => (uint32 numberOfConnectedDevices);
   // Inform the service that the page is listening for vrdisplayactivate events.
   SetListeningForActivate(bool listening);