Merge "Revert "Revert "Build notice files from license metadata.""" am: 3aae38d4 am: b0489dec

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2051564



Change-Id: I04b9a1fcfa2714fa3a1db012c59da9950ef82e2b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>