Add cargo2android.json am: 72632ec041 am: ee59cb18cf am: f4dc15f8bc am: c892a0ce6a am: b01a20b8f7

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pathdiff/+/2747154

Change-Id: Ifac089563e02628378d9c808b25f5da8ce8d2419
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>