Instrument SDK level and change IDs to help testing

This patch mocks the SDK level and/or change IDs to help
developing functionality that depends on these without
having to flash a new device every time.

Test: TH
(cherry picked from https://android-review.googlesource.com/q/commit:df29a85ee70e56a888c82e4e885ab6f775416ff7)
Bug: 284253763
Merged-In: I1011193c99e123a0e5501ed313c9cecbceebdae6
Change-Id: I1011193c99e123a0e5501ed313c9cecbceebdae6
2 files changed