9ced7e54e9
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=sakal@webrtc.org Bug: None Change-Id: I6185f088ae83c8864fd7efd05be628bbfe4ac5c1 Reviewed-on: https://webrtc-review.googlesource.com/23565 Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Commit-Queue: Oskar Sundbom <ossu@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20705}