Add DeviceSdkLevel - an SdkLevel equivalent for host-side tests. am: 51ac72fb18

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/libs/modules-utils/+/14967772

Change-Id: I3174c822f804d4bb5fc6b6d44d224adef4280074
tree: b604848d4716b964d68cd9a1114d7febbd772328
  1. build/
  2. java/
  3. javatests/
  4. tools/
  5. Android.bp
  6. OWNERS
  7. PREUPLOAD.cfg
  8. TEST_MAPPING