tree b8b62a04df090ea0c92d4e25c5d94760e690c629
parent 1db508352c219077af917d426c889da1b32b077c
author Oskar Sundbom <ossu@webrtc.org> 1510826098 +0100
committer Commit Bot <commit-bot@chromium.org> 1515677461 +0000

Optional: Use nullopt and implicit construction in /test

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: Ifca0183c2675a8d4e74c21b86f1724d9b2c01f5d
Reviewed-on: https://webrtc-review.googlesource.com/23579
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Oskar Sundbom <ossu@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21580}