Merge "Add implementation of dir function" am: fa92dd5f am: 25ab8f0b am:...

Merge "Add implementation of dir function" am: fa92dd5f am: 25ab8f0b am: 600329f3 am: 59a3f574

Original change: https://android-review.googlesource.com/c/platform/build/+/2045947



Change-Id: I61e62e9fca312a377719e1c2ccdca077e1f9951a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>