Revert "Uses SF callback windows for the A11yWindowInfo [1/n]"

Revert submission 16249364-Surface Flinger

Reason for revert: Large increase (~200%) in system_server memory usage (b/214255324)
Reverted Changes:
I14c5e9889:Apply display transform to window bounds and node ...
I0ac0d0487:Use shellRoot to identify PIP menu window
I83e898d91:Uses SF callback windows for the A11yWindowInfo [2...
I94d7ed4fb:Uses SF callback windows for the A11yWindowInfo [1...

Change-Id: Icb3b07750ebaa0c26d38165dd1a01b2af4b8b5a6