tree 9df355adca5df4aca717c17c72ff9fec7ea3f9d5
parent 28dfeb7f249d4bbbb319ffd3f72a3abd00a7885d
author Oskar Sundbom <ossu@webrtc.org> 1510925688 +0100
committer Commit Bot <commit-bot@chromium.org> 1511173170 +0000

Optional: Use nullopt and implicit construction in /modules/audio_processing

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=henrik.lundin@webrtc.org

Bug: None
Change-Id: I733a83f702fe11884d229a1713cfac952727bde8
Reviewed-on: https://webrtc-review.googlesource.com/23601
Commit-Queue: Oskar Sundbom <ossu@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20786}