Re: [infra-tests] [wptrunner] Guard against empty command_queue in BrowserManager.send_message (#5774)

These tests are now available on [w3c-test.org](https://w3c-test.org/submissions/5774/)

View on GitHub: https://github.com/w3c/web-platform-tests/pull/5774#issuecomment-299058700

Received on Wednesday, 3 May 2017 22:58:05 UTC