Revert "PiP: Potentially hide menu immediately after it appears."

This reverts commit 9be3e7878d67c6f006e536a5d79caabf4fbfe0b1.

Reason for revert: Causes weird synchronization issues
Bug: 160354150

Change-Id: I902aa22c71a77d783c80c76464861b929f5fdf1c
1 file changed