[chromedriver] Test files for codereview.chromium.org/98673007.
BUG=none

Review URL: https://codereview.chromium.org/108253003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@239249 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 239249