Since iwyu is now deprecated, we need to enable use of include-cleaner. This approach gives some error messages when running, but does the job. Bug: webrtc:15874 Change-Id: I431deef0f2e5ce99eb256a4d82aa32769ae58b41 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/347642 Commit-Queue: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42085}