Noissue - Upgrade to selenium-webdriver 4.0.0-alpha

package.json

 {
   "name": "adblockpluschrome",
   "repository": "https://hg.adblockplus.org/adblockpluschrome",
   "license": "GPL-3.0",
   "dependencies": {},
   "devDependencies": {
     "//": [
       "'dmg', 'extract-zip' and 'ncp' are needed by `download_*.js` modules",
       "in adblockpluscore/test/.",
       "The chromedriver version was pinned to that exact version, due to",
       "incompatibilities with the configured chromium version and newer",
       "drivers."
     ],
     "argparse": "^1.0.10",
     "chromedriver": "2.36.0",
     "dmg": "^0.1.0",
     "eslint": "^5.1.0",
     "eslint-config-eyeo": "^2.1.0",
     "extract-zip": "^1.6.5",
     "geckodriver": "^1.9.0",
     "handlebars": "^4.0.12",
     "jimp": "^0.3.11",
     "ncp": "^2.0.0",
     "mocha": "^5.2.0",
-    "selenium-webdriver": "^3.6.0",
+    "selenium-webdriver": "4.0.0-alpha.1",

[Sebastian Noack, 2018/11/07 18:35:49]

^4.0.0-alpha (as I initially suggested) woul work too. The difference is that it
will automatically update to 4.0.1-alpha or 4.0.0-alpha.2 as sooner as it
becomes available, which is more consistent with how we require other packages.

[hub, 2018/11/08 19:02:22]

OK. we'll see what we do when the alpha break APIs

     "sign-addon": "^0.3.1"
   },
   "scripts": {
     "pretest": "bash -c \"python ensure_dependencies.py\"",
     "lint": "eslint *.js lib/ qunit/ ext/ test/ build/",
     "test-only": "mocha",
     "test": "npm run test-only --",
     "posttest": "npm run lint",
     "publish": "node build/publish.js"
   }
 }