In the chrome beta version, pub a hd720p simulcast stream and found that its remotestream resolution is not expected

[cisco66666]

1,Environment and platform： 43mcu，ubuntu，software，windows: chrome78- beta 78.03904.63 and chrome77.0.3865.120 2,Reproduce step 1，pub 720p simulcast stream with vp8 separately options = { audio : true, video : [ {rid: 'q', active: true, scaleResolutionDownBy: 4.0}, {rid: 'q', active: true, scaleResolutionDownBy: 2.0}, {rid: 'h', active: true, scaleResolutionDownBy: 1.0}, ]} 2,Found that chrome-beta's remotestream has only one rid，Not in line with expectations 3,Check the remotestream of chrome78beta and chrome77, respectively, and find inconsistencies，The resolution of chrome78beta is 320x180, and the resolution of chrome77 is 1280x720. expected outcome： The above results should be consistent.