[ssci] Add Shipped field to READMEs

This CL adds the Shipped field and updates the
License File field in Chromium READMEs within the
directory /third_party/six.

See the LSC doc at go/lsc-chrome-metadata.

This CL was uploaded by git cl split.

R=tiborg@chromium.org

Bug: b:285450740
Change-Id: I1310e4662d4ba3dba9c1dd6913031e1502bb3694
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4664168
Reviewed-by: Tibor Goldschwendt <tiborg@chromium.org>
Commit-Queue: Anne Redulla <aredulla@google.com>
Cr-Commit-Position: refs/heads/main@{#1168463}
NOKEYCHECK=True
GitOrigin-RevId: af66b98b717c523f2c1e187796f513e077f1c9d2
1 file changed
tree: 4646d84e8307c36d1ae92bc0589ea10b8d3256db
  1. src/
  2. LICENSE
  3. OWNERS
  4. README.chromium