[chromedriver] Remove 29 from test suite and add 32.

BUG=chromedriver:610

Review URL: https://codereview.chromium.org/75453005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235891 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235891
Blink roll 162220:162234

See https://codereview.chromium.org/75193005/ for most trys

TBR=
BUG=

Review URL: https://codereview.chromium.org/67743005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235892 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235893 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235893