Merge "Add a symbols_map tool for extracting identifiers from elf and r8 files" am: 465a131ac9 am: f9bc0e5e3e am: b1d6fda80e am: 06878fc083

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2035543

Change-Id: I17f9c3353d77cfb5c2a042de14111d28b75163e8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>