Revert "Apply display transform to window bounds and node bounds"

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: If4c4baeb0f8604d225e1cfab0cec486bb3395d64