Merge "Add license metadata declarations." into main am: 7f2b0fe5

Original change: https://android-review.googlesource.com/c/platform/build/+/3042952



Change-Id: Ie25d1641a515669895b187cfedb2478a1564bde5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>