Previously, the conditional for checking the layer type before
accounting for the window bounds was incorrectly inverted, but
we can simplify by just skipping accessibility overlay windows
completely.
BUG: 18358878
BUG: 18359820
BUG: 18359788
Change-Id: I9ba1e43a0fef4fa40693bd8c7e883c2ef45b4c4d