Revert "Notification overlay is partially hidden in RTL language"

Ugly workaround for bug 55779. Let's not do this.

This reverts commit 67bcecff5d26f7d056207b5fd7770740fb937bd8.

Bug: 55629
Change-Id: I5f5503aa1d1f7c93b11bf82cfcd73370a991783c
Merge "Revert "Notification overlay is partially hidden in RTL language""