[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/google_benchmark. See the LSC doc at go/lsc-chrome-metadata. This CL was uploaded by git cl split. [email protected] Bug: b:285450740 Change-Id: Ia9fd9102cf156ebd0b844bf28b1b5b24e643db0c Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4663866 Commit-Queue: Anne Redulla <[email protected]> Reviewed-by: Ayu Ishii <[email protected]> Cr-Commit-Position: refs/heads/main@{#1166890} NOKEYCHECK=True GitOrigin-RevId: 96b73cf9c042b683c139e9f4fc1c61ae39f0dc04