Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: c666b01949 am: aa868c01d7 am: da2a7fd962 am: 412d3878ab

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/ryu/+/1912440

Change-Id: I2c8b2321a84744d0b4130c95d0db349a6b40c02c