Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: d713000e27 am: 5d63966955 am: 1e37f23127

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/cexpr/+/1912047

Change-Id: I331fb995a370a8788f3fdbdc57aa508e3100f900