PerformanceResourceTiming shipped in Firefox 35

[ddbeck]

Summary

I was trying to figure out some discrepancies between caniuse and BCD on resource timing APIs and discovered some errors in BCD.

Test results and supporting details

Confirmed by manual tests (i.e., comparing the results of https://mdn-bcd-collector.gooborg.com/tests/api/PerformanceResourceTiming in various versions in BrowserStack)

• https://bugzilla.mozilla.org/show_bug.cgi?id=1002855
• https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/35#interfacesapisdom

Related issues

• Add some resource timing features web-platform-dx/web-features#1083