phoglund 685440be2d Make mixing test die earlier on failure instead of spamming errors
This test currently takes 288 seconds to fail if output values are
wrong; there's no point to print the failure hundreds of times.
This change will exit the test early.

R=henrika@webrtc.org
BUG=623538
NOTRY=true

Review-Url: https://codereview.webrtc.org/2097363002
Cr-Commit-Position: refs/heads/master@{#13295}
2016-06-27 14:18:41 +00:00
..
2015-09-29 22:45:23 +00:00
2016-01-13 00:26:55 +00:00