[automerger skipped] [DO NOT MERGE] Refactor RBE support for Javac/R8/D8 to...

[automerger skipped] [DO NOT MERGE] Refactor RBE support for Javac/R8/D8 to use the remoteexec package. am: fc5a03c8 am: 72510b31 -s ours am: f2ba8e4a -s ours

am skip reason: Change-Id I1607f8cfb4d2c3cbb3672152bbeb561d9968bc60 with SHA-1 ac80afa6 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/12595308

Change-Id: I15575e80ba9f89287a426485b90c7ce243cf79fc