371   auto video_sender = callee->AddVideoTrack("v");  in TEST_F()
411   caller->AddVideoTrack("v");  in TEST_F()
415   callee->AddVideoTrack("v");  in TEST_F()
1327   callee->AddVideoTrack("v");  in TEST_F()
1646   caller->AddVideoTrack("video1");  in TEST_F()
1647   caller->AddVideoTrack("video2");  in TEST_F()
1661   caller->AddVideoTrack("video");  in TEST_F()
1662   callee->AddVideoTrack("video1");  in TEST_F()
1663   callee->AddVideoTrack("video2");  in TEST_F()
1722   caller->AddVideoTrack("video");  in TEST_F()
1725   callee->AddVideoTrack("video");  in TEST_F()
1749   caller->AddVideoTrack("video");  in TEST_F()
1752   callee->AddVideoTrack("video");  in TEST_F()
2067   callee->AddVideoTrack("a");  in TEST_F()
2071   caller->AddVideoTrack("c");  in TEST_F()
2087   callee->AddVideoTrack("a");  in TEST_F()
2090   caller->AddVideoTrack("c");  in TEST_F()
2139   caller->AddVideoTrack("a");  in TEST_F()
2140   callee->AddVideoTrack("b");  in TEST_F()
2166   pc->AddVideoTrack("b");  in TEST_F()
2321   caller->AddVideoTrack("v_0", {"id_0"});  // Provide an extra stream id.  in TEST_F()