Add a new flag to stop disabling lint errors

java_sdk_library has historically suppressed a few legitimate lint
errors. Make it possible to remove these suppressions via a flag.

Ignore-AOSP-First: in internal topic, will cp after
Bug: 306806877
Test: checkapi
Change-Id: I10577dacbd7ea8063c6e1e02f3b6c60a2bee5094