Reason for revert: Problem was the rename of the include file. Intend to keep the old name for now, and then reland. Original issue's description: > Revert of Delete class MockCongestionController. (patchset #4 id:60001 of https://codereview.webrtc.org/2762023004/ ) > > Reason for revert: > This is breaking downstream build. > > Original issue's description: > > Delete class MockCongestionController. > > > > It became unused in cl https://codereview.webrtc.org/2516983004. > > > > BUG=None > > > > Review-Url: https://codereview.webrtc.org/2762023004 > > Cr-Commit-Position: refs/heads/master@{#17325} > > Committed:d19bcb7116> > TBR=stefan@webrtc.org,nisse@webrtc.org > # Skipping CQ checks because original CL landed less than 1 days ago. > NOPRESUBMIT=true > NOTREECHECKS=true > NOTRY=true > BUG=None > > Review-Url: https://codereview.webrtc.org/2762133003 > Cr-Commit-Position: refs/heads/master@{#17330} > Committed:e27f1e764eTBR=stefan@webrtc.org,skvlad@webrtc.org BUG=None Review-Url: https://codereview.webrtc.org/2766133002 Cr-Commit-Position: refs/heads/master@{#17338}