In that configuration HAVE_WEBRTC_VIDEO is not defined so null_webrtc_video_engine.h gets included which unlike the real one does not include a required header. Bug: webrtc:11926, webrtc:12187 Change-Id: I3f9df7a841ea6d9920dcb5b39a7386946c9e4341 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/193784 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32683}