Fix to make the start/stop functions for the Rtc Eventlog non-virtual.

This is needed to prevent the Chromium import bot from breaking.

BUG=
R=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/2107253002 .

Cr-Original-Commit-Position: refs/heads/master@{#13324}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: df6ecea8ac7c4c3bddeda089d5fb9eccdf38a0a6
1 file changed