Merge "cc Bp2build support for genrules that generate .proto file" into main...

Merge "cc Bp2build support for genrules that generate .proto file" into main am: 59b8a668 am: 02cc8fa3

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2687684



Change-Id: Idd0b9310420f35493e6094a346263beee74ef740
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>