Removed deprecated WebVR functionality

device/vr/android/gvr/gvr_device.cc

Index: device/vr/android/gvr/gvr_device.cc
diff --git a/device/vr/android/gvr/gvr_device.cc b/device/vr/android/gvr/gvr_device.cc
index a366246a81af5887872c4d38ba5384e2653268ca..9cbd038a4ea18047fb67695224e9ec454cd1f69e 100644
--- a/device/vr/android/gvr/gvr_device.cc
+++ b/device/vr/android/gvr/gvr_device.cc
@@ -34,12 +34,6 @@ void GvrDevice::CreateVRDisplayInfo(
   }
 }
 
-void GvrDevice::ResetPose() {
-  GvrDelegate* delegate = GetGvrDelegate();
-  if (delegate)
-    delegate->ResetPose();
-}
-
 void GvrDevice::RequestPresent(mojom::VRSubmitFrameClientPtr submit_client,
                                const base::Callback<void(bool)>& callback) {
   gvr_provider_->RequestPresent(std::move(submit_client), callback);