Remove chromedriver from Win64 official to improve cycle times

Also cleaned up a bit, since the exclusion list was getting long.

BUG=262193
R=iannucci@google.com

Review URL: https://codereview.chromium.org/19923004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@213007 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed