8e6749e0dd
Use absl::optional instead of special constant to show, that we failed to get OutputPath in fileutils_override Bug: webrtc:9792 Change-Id: Ice19a9bf425e88a747dd9b07e82dbb5bdc59685b Reviewed-on: https://webrtc-review.googlesource.com/c/107630 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Patrik Höglund <phoglund@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25331}