Force system ApplicationInfo update and notify DisplayManager

Propagates any changes to the display config made inside any
framework overlay. Notably any display cutout adjustments.

Partial revert of ag/I844de9e09eb1464ae112e1b480d21cf662a026e0
with the OMS method moved into AMS.

Bug: 130444380

Test: manual test with simulated cutout on blueline device
Change-Id: Ifa24954352fa5e92816baa8d669b9abedc4f4ab8