terelius 405f90c871 Fix indexing error in event log analyzer.
The bug was introduced in https://codereview.webrtc.org/2912113002.

BUG=webrtc:7731

Review-Url: https://codereview.webrtc.org/2920433002
Cr-Commit-Position: refs/heads/master@{#18370}
2017-06-01 10:50:31 +00:00
..
2016-11-16 19:11:38 +00:00