kthelgason d48f56de1f Destroy compression session instead of reset it on release.
This will prevent one extra initialization of the encoder each time
it's recreated.

BUG=None

Review-Url: https://codereview.webrtc.org/2992233002
Cr-Commit-Position: refs/heads/master@{#19250}
2017-08-04 17:18:43 +00:00
..