I mean, polymer also broke most of the chromecast functionality in google's own browser to the point that I have to use ?disable_polymer=1 to really use it at a

I mean, polymer also broke most of the chromecast functionality in google's own browser to the point that I have to use ?disable_polymer=1 to really use it at all from a browser (really I mostly just use it from my phone now), so this doesn't seem terribly surprising by comparison.