0e1d7989a5
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=pthatcher@webrtc.org Bug: None Change-Id: Icdc7e9e4395eeac053483c69e53501e5aa222107 Reviewed-on: https://webrtc-review.googlesource.com/23567 Reviewed-by: Steve Anton <steveanton@webrtc.org> Reviewed-by: Peter Thatcher <pthatcher@webrtc.org> Commit-Queue: Oskar Sundbom <ossu@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20867}