Add core platform API surface java_api_library modules for single tree build am: 715b1bd070 am: cb8495e69e am: e8f4554d47 am: e836ad6b44

Original change: https://android-review.googlesource.com/c/platform/build/orchestrator/+/2514436

Change-Id: I23058b68f4eeec02699f04b23c9e5e78caa82796
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>