Merge "Add build file for CFI file" am: d3d83ff1ba

Original change: https://android-review.googlesource.com/c/platform/external/compiler-rt/+/2503136

Change-Id: Ibc9dcb4980a496bc8c650f2e49a6975d6432f816
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>