Merge "Add build file for CFI file" am: d3d83ff1ba am: 9b6a75761d am: 395d992abb

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

Change-Id: I1b6abe01860f08a5825244f0ec1f99b6c1fad02f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>