342   auto video_sender = callee->AddVideoTrack("v");  in TEST_F()
380   caller->AddVideoTrack("v");  in TEST_F()
384   callee->AddVideoTrack("v");  in TEST_F()
1262   callee->AddVideoTrack("v");  in TEST_F()
1580   caller->AddVideoTrack("video1");  in TEST_F()
1581   caller->AddVideoTrack("video2");  in TEST_F()
1595   caller->AddVideoTrack("video");  in TEST_F()
1596   callee->AddVideoTrack("video1");  in TEST_F()
1597   callee->AddVideoTrack("video2");  in TEST_F()
1656   caller->AddVideoTrack("video");  in TEST_F()
1659   callee->AddVideoTrack("video");  in TEST_F()
1683   caller->AddVideoTrack("video");  in TEST_F()
1686   callee->AddVideoTrack("video");  in TEST_F()
1919   callee->AddVideoTrack("a");  in TEST_F()
1923   caller->AddVideoTrack("c");  in TEST_F()
1939   callee->AddVideoTrack("a");  in TEST_F()
1942   caller->AddVideoTrack("c");  in TEST_F()
1989   caller->AddVideoTrack("a");  in TEST_F()
1990   callee->AddVideoTrack("b");  in TEST_F()
2016   pc->AddVideoTrack("b");  in TEST_F()
2115   caller->AddVideoTrack("v_0", {"id_0"});  // Provide an extra stream id.  in TEST_F()