Merge "Disallow missing api source files for java_api_library module" am:...

Merge "Disallow missing api source files for java_api_library module" am: 0393174f am: 8faf87a3 am: 3a910094 am: 707c3a4b am: 4dd2bc48 am: 92c83d0a

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2593068



Change-Id: I5b59afb9f468a806d8ae7c62400a7645439d7ef6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>