Chromium uses have been migrated to Metadata(), so we should be clear. Other projects can easily migrate similarly. Bug: chromium:1420245 Change-Id: I150654812676dabd5c957cff00d40d4c95eaf5d6 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/295481 Commit-Queue: Tony Herre <herre@google.com> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#39455}