Merge "Set crate_root rather than srcs." into main am: c5685f119b

Original change: https://android-review.googlesource.com/c/platform/development/+/3093862

Change-Id: I9d3d4ffeb75df3e61a4c2a62fdb90751fda2e14b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>