Revert "Update the bouncer to be able to move to either side of a wide screen."

This reverts commit 868e770b824b5d776d64fd9364f24a6aa1ed5ab5.

Reason for revert: Breaks password entry - b/180993584

Change-Id: I9a1771b795c90b1cfe6c2457d390ac53235c6c94
(cherry picked from commit 0f53fd20d5f5a986f6140de89d7d5623466d847b)
12 files changed