[automerger skipped] Mark Android R (rvc-dev-plus-aosp-without-vendor@6692709) as merged am: 1cee1d7357 -s ours am: 7df06fe80a -s ours

am skip reason: Change-Id Ic6c5137a65201da5623ee8d00812684c5369eb12 with SHA-1 bc9a365751 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/rust/crates/proc-macro-nested/+/12469668

Change-Id: I5ba857d8474e7471719c786adc79a9714b979c14