Fix missing quotes around `in` operator check for PerformanceObserver (#10018)
Fix missing quotes around `in` operator check for PerformanceObserver (#10018)

* Fix missing quotes around `in` operator check for PerformanceObserver

* Always call `getEntriesByType()` even if performance observer is supported.

Co-authored-by: Joe Haddad <4e0ba6b7cd003e26bd2c43baef51e423886a04cd@gmail.com>

flybayer/next.js,flybayer/next.js,flybayer/next.js,JeromeFitz/next.js,azukaru/next.js,flybayer/next.js,zeit/next.js,azukaru/next.js,zeit/next.js,JeromeFitz/next.js,JeromeFitz/next.js,azukaru/next.js,zeit/next.js,azukaru/next.js,JeromeFitz/next.js