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

Merge "Revert "Revert "Build notice files from license metadata.""" am: 3aae38d4 am: b0489dec am: bf82573d

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



Change-Id: I0a1a9a0ea0ccd052dbc84cc6b2cce0b128393f63
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>