Merge "Add module lib and test union java_api_library module" into main am: d135292fb3 am: 1385c1701d am: fc238577f0

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2775453

Change-Id: Iae4998018d97bb7992f220f18f686074f771f7da
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>