Typically we run travis-multirunner on linux where you can't run or install Edge. But we may still be using a matrix attribute with BROWSER=MicrosoftEdge to remotely control Edge using selenium. See https://github.com/webrtc/adapter/pull/258 for the long story behind this.
this ignores Microsofts Edge browser in setup.sh.
Typically we run travis-multirunner on linux where you can't run or install Edge. But we may still be using a matrix attribute with BROWSER=MicrosoftEdge to remotely control Edge using selenium. See https://github.com/webrtc/adapter/pull/258 for the long story behind this.