Add support for remote-execution / caching of jar/zip actions

Test: Ran a build with `RBE_JAR="true" RBE_JAR_EXEC_STRATEGY="remote"
RBE_ZIP="true" RBE_ZIP_EXEC_STRATEGY="remote" ... use_rbe m` and that
succeeded.

Bug: b/156765207
Change-Id: Ia17b532fbb282be414adf879914870082dd0841b
Merged-In: Ia17b532fbb282be414adf879914870082dd0841b