Use "positive" test functions in config (#108)
Use "positive" test functions in config (#108)

As suggested by @msfeldstein in #106. "Positive" test functions that don't rely on an element *not* being present are more robust. Not strictly necessary here, but then again, no reason to give a bad example!
PeterMinin/chrome-media-keys,msfeldstein/chrome-media-keys,PeterMinin/chrome-media-keys