Update chromedriver dependency to v78#49737

Merged

dmlemeshko merged 3 commits intoelastic:masterfrom

dmlemeshko:bump-chromedriver-up-to-78

Nov 6, 2019

Commits on Oct 30, 2019

update chromedriver dependency to v78
dmlemeshko
committed

Commits on Nov 1, 2019

Merge remote-tracking branch 'upstream/master' into bump-chromedriver-up-to-78
dmlemeshko
committed

Commits on Nov 6, 2019

Merge branch 'master' into bump-chromedriver-up-to-78
elasticmachine
authored