tree a35bb82b6fc904e5d36cf002e7cdb754eab23676
parent 1d68089f4b68be04aaef0fdf0013412a01fab270
author peah <peah@webrtc.org> 1495542836 -0700
committer Commit bot <commit-bot@chromium.org> 1495542836 +0000

Preserve level controller output when no other effects are active

This CL ensures that the output of the level controller is kept
when no other submodules in APM are active

BUG=webrtc:7697,

Review-Url: https://codereview.webrtc.org/2902723002
Cr-Commit-Position: refs/heads/master@{#18230}