Revert "Remove unnecessary ULS IME selector from VE headings menu"

No longer necessary because the relevant <input> was removed,
was merged by accident.

This reverts commit 471a6d04205fe062107f570ee2e1b2a987042f9a.

Change-Id: If8f7ff73cb2bf32e00288c2929c9de720e6fab6e
Merge "Revert "Remove unnecessary ULS IME selector from VE headings menu""