
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. Bug: None Change-Id: Ibe15d2814074a4cf67de18d6e04540076f1a9dc9 Reviewed-on: https://webrtc-review.googlesource.com/23611 Reviewed-by: Björn Terelius <terelius@webrtc.org> Commit-Queue: Oskar Sundbom <ossu@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20862}