firefox webrender 적용하기

ref:

azurekingfisher.tistory.com/entry/%EB%A6%AC%EB%88%85%EC%8A%A4-%ED%8C%8C%EC%9D%B4%EC%96%B4-%ED%8F%AD%EC%8A%A4%EC%97%90%EC%84%9C-%EC%9C%A0%ED%8A%9C%EB%B8%8C-%EB%8F%99%EC%98%81%EC%83%81-%ED%95%98%EB%93%9C%EC%9B%A8%EC%96%B4-%EA%B0%80%EC%86%8D-%ED%99%9C%EC%84%B1%ED%99%94%ED%95%98%EA%B8%B0?category=1127963