
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=terelius@webrtc.org Bug: None Change-Id: I18b44f6c1bd3ccb4288807eee883b87afa7900f4 Reviewed-on: https://webrtc-review.googlesource.com/23569 Reviewed-by: Björn Terelius <terelius@webrtc.org> Commit-Queue: Oskar Sundbom <ossu@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20875}