Merge "license metadata remove path on top-down walk" am: 159ae38a am:...

Merge "license metadata remove path on top-down walk" am: 159ae38a am: ccfd736e am: d009ec93 am: 4fda5ba1

Original change: https://android-review.googlesource.com/c/platform/build/+/1915582

Change-Id: Iff1ee33abc19b38a67f751f07f1e51f83158ac60