from the git tree. This merges a lot that we're not using, but there's
too many files to be selective and have a hope of catching everything.
If there are conflicts with the rest of the tree, we'll resolve them
on a case by case basis.
MFC after: 2 weeks
Sponsored by: Netflix, Inc.
full vendor tree. This worked great until it was time to update, but
now it is time to update. Hit the rest button by removing this branch
and re-adding it by a full copy of whatever is in the vendor tree.