Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: ffca6617a5 am: 989fb443a2 am: fbe37b9478

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/cfg-if/+/1912185

Change-Id: I50198a62d8a6a1e042baac3662602734c68cf3ba