Merge pull request #604 from adroitwhiz/playwright

Playwright: the re-wright

package.json

@@ -29,7 +29,6 @@
     "babel-loader": "^7.1.4",
     "babel-polyfill": "^6.22.0",
     "babel-preset-env": "^1.6.1",
-    "chromeless": "^1.5.1",
     "copy-webpack-plugin": "^4.5.1",
     "docdash": "^0.4.0",
     "eslint": "^4.6.1",
@@ -37,6 +36,7 @@
     "gh-pages": "^1.0.0",
     "jsdoc": "^3.5.5",
     "json": "^9.0.4",
+    "playwright-chromium": "^1.0.1",
     "scratch-vm": "0.2.0-prerelease.20191227164934",
     "tap": "^11.0.0",
     "travis-after-all": "^1.4.4",