Factor out duplicated warning options

There are multiple duplicated compiler options
configs for turning warnings into error.
This patch factor out these duplicated configs

Bug: 250720917
Test: refactoring CL. Existing unit tests still pass.
Bug: 245578454
Ignore-AOSP-First: cherry-pick from AOSP
Merged-In: I66ace35eea122be2458b6eb03ac406c8ba50ca61
Change-Id: I66ace35eea122be2458b6eb03ac406c8ba50ca61
(cherry picked from commit 2ccf62f5)