Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: 9bfcc5283c am: 90a2fd905d am: 9d582077fa

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/proc-macro-nested/+/1912682

Change-Id: I6625d8196aa9503e1fd244320c9123304554db3a