Migrate 25 crates to monorepo. am: 712824fc95 am: 67f7106ce8

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pathdiff/+/3248339

Change-Id: Ide3ffcb1aa2ad2880c5a431103371ca12c9806a6
Signed-off-by: Automerger Merge Worker <[email protected]>