use circle's own prebuilt images with chrome (#6052)
use circle's own prebuilt images with chrome (#6052)

* use circle's own browser images for browser test

* remove unnecessary yarn installations from CI

cpojer/jest,facebook/jest,cpojer/jest,facebook/jest,cpojer/jest,ide/jest,bookman25/jest,bookman25/jest,ide/jest,ide/jest,facebook/jest,bookman25/jest