Add initial c2a configuration. am: e2e52f614e am: e8e0dd1cea am: 4850ef02e0 am: 6dd70534ca Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pathdiff/+/2638953 Change-Id: I2ca0de23c473fe559b08fde2888cd07ced1189b6 Signed-off-by: Automerger Merge Worker <[email protected]>