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

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

Change-Id: I150d34401e3c8d92ed35f3c9264ef663fc36a0ff
Signed-off-by: Automerger Merge Worker <[email protected]>