Ensures a not-focused on-top launcher is invisible.

This commit makes sure that an on-top launcher is visible only when it's
focused.

Bug: 30507027
Bug: 30499741
Change-Id: I135048c3f52b9ef47ab578cd2d5231b376004052
(cherry picked from commit e8f7b9c5b315baf288dc0cfaabfd634c2cbe71d2)
1 file changed