The only case where we expect to actually enable this behavior is for
modules that are just an unpacking of a prebuilt, because those are
the only cases for which we can't conveniently just change the source
Bug: 72552006
Test: ./build/soong/scripts/diff_build_graphs.sh \
--products=aosp_arm 'build/make:work^' \
'build/make:work'
Test: cherry-pick the following patch that depends on this one and
the rest of that patch's topic, and then do `m -j jeffapp`
Change-Id: I62e231900d6d87673ddf19c7fc2686fef2828590
Jeff Gaston