tree 4cb5587857fd1986bb94af03b89f022bdec00413
parent 3928dbc1e7d3d5d0d2f8a0282ee044363c6d3c20
author Oskar Sundbom <ossu@webrtc.org> 1510826231 +0100
committer Commit Bot <commit-bot@chromium.org> 1511543359 +0000

Optional: Use nullopt and implicit construction in /voice_engine

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=henrikg@webrtc.org

Bug: None
Change-Id: I8cb71d015813312ccfc1b6fc7a2a27f391aaf4d1
Reviewed-on: https://webrtc-review.googlesource.com/23614
Reviewed-by: Henrik Grunell <henrikg@webrtc.org>
Commit-Queue: Oskar Sundbom <ossu@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20876}