This is to fix build error when we set use_libcxx_modules=true in chromium build. Bug: chromium:40440396 Change-Id: Iad165a78a6920ccb858567d31fbe5e48d8a7b629 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/371620 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org> Auto-Submit: Takuto Ikuta <tikuta@google.com> Commit-Queue: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43574}