Add core API surface java_api_library module for single tree build am: cf8c8ec952 am: d8fb5af8bd am: 69ed58250f am: 6b9f5c4305

Original change: https://android-review.googlesource.com/c/platform/build/orchestrator/+/2514435

Change-Id: I1717a61e7dd5d3e50a1f41c1240b60f77a1e71ff
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>