RtcEventLogImpl::StartLogging() was ignoring one of its parameters. This CL fixes the issue. Bug: webrtc:10082 Change-Id: Ie1790c1a7299748dabe99909d967384ad9895635 Reviewed-on: https://webrtc-review.googlesource.com/c/112586 Reviewed-by: Björn Terelius <terelius@webrtc.org> Commit-Queue: Elad Alon <eladalon@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25858}