chromedriver is no longer needed. Codesearch finds it in several repositories. At least Wikibase needs it for running it's test suite.
Wikibase without chromedriver (P43792):
~/Documents/gerrit/mediawiki/core/extensions/Wikibase$ npm run selenium-test > Wikibase@0.1.0 selenium-test > npm-run-all --continue-on-error selenium-test:* > Wikibase@0.1.0 selenium-test:repo > wdio repo/tests/selenium/wdio.conf.js (...) Spec Files: 9 passed, 9 total (100% completed) in 00:02:44 > Wikibase@0.1.0 selenium-test:bridge > npm --prefix client/data-bridge run selenium-test > data-bridge@0.1.0 selenium-test > wdio tests/selenium/wdio.conf.js (...) Spec Files: 0 passed, 7 failed, 7 total (100% completed) in 00:00:06 ERROR: "selenium-test:bridge" exited with 1.
Wikibase with chromedriver (P43794):
~/Documents/gerrit/mediawiki/core/extensions/Wikibase$ npm run selenium-test > Wikibase@0.1.0 selenium-test > npm-run-all --continue-on-error selenium-test:* > Wikibase@0.1.0 selenium-test:repo > wdio repo/tests/selenium/wdio.conf.js (...) Spec Files: 9 passed, 9 total (100% completed) in 00:02:25 > Wikibase@0.1.0 selenium-test:bridge > npm --prefix client/data-bridge run selenium-test > data-bridge@0.1.0 selenium-test > wdio tests/selenium/wdio.conf.js (...) Spec Files: 7 passed, 7 total (100% completed) in 00:03:36 ERROR: "selenium-test:repo" exited with 1.