The display_id field will be used in https://chromium-review.googlesource.com/c/chromium/src/+/4020313. Bug: chromium:1358949 Change-Id: I57b445e0a0fca540a2f3a5941238aee2cd995005 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/282960 Reviewed-by: Elad Alon <eladalon@webrtc.org> Reviewed-by: Tony Herre <herre@google.com> Reviewed-by: Henrik Andreassson <henrika@webrtc.org> Commit-Queue: Simon Hangl <simonha@google.com> Cr-Commit-Position: refs/heads/main@{#38617}