Merge "Update TEST_MAPPING" am: 199b1c1dd6 am: 7eeac935ca am: 1401d56e2b am: d140150af9

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/proc-macro2/+/2126013

Change-Id: Ibd089846d1d2ba3816405279504c432b149b6bff
Signed-off-by: Automerger Merge Worker <[email protected]>