The explicitly defined constructor suppresses the assignment operator, which blocks the chromium roll. Bug: b/198565646 Change-Id: I35917d4b99ad86dcf8b9863e798f5a63d9073824 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231123 Reviewed-by: Niels Moller <nisse@webrtc.org> Commit-Queue: Björn Terelius <terelius@webrtc.org> Cr-Commit-Position: refs/heads/main@{#34904}