diff --git a/chrome/browser/vr/ui_interface.h b/chrome/browser/vr/ui_interface.h
index a5d8551..e30e57f5 100644
--- a/chrome/browser/vr/ui_interface.h
+++ b/chrome/browser/vr/ui_interface.h
@@ -79,6 +79,8 @@
   virtual gfx::Point3F GetTargetPointForTesting(
       UserFriendlyElementName element_name,
       const gfx::PointF& position) = 0;
+  virtual bool GetElementVisibilityForTesting(
+      UserFriendlyElementName element_name) = 0;
   virtual bool IsContentVisibleAndOpaque() = 0;
   virtual void SetContentUsesQuadLayer(bool uses_quad_buffers) = 0;
   virtual gfx::Transform GetContentWorldSpaceTransform() = 0;