Merge "Revert "Revert "Produce mappings of hashes to elf symbols and r8...

Merge "Revert "Revert "Produce mappings of hashes to elf symbols and r8 dictionaries""" am: d8cf9a5a am: 9bb87d3f

Original change: https://android-review.googlesource.com/c/platform/build/+/2056437



Change-Id: Icf93f9597f78033049785cd2d2fe37d835c19b31
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>