aa8b67da9d
Changes places where we explicitly construct an Optional to instead use nullopt or the requisite value type only. This CL was uploaded by git cl split. R=henrik.lundin@webrtc.org Bug: None Change-Id: I733a83f702fe11884d229a1713cfac952727bde8 Reviewed-on: https://webrtc-review.googlesource.com/23601 Commit-Queue: Oskar Sundbom <ossu@webrtc.org> Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20786}