Revert "Switch CQ to use blink trybots." This reverts commit 237416caeb3d2b9490c066c171f5672be4b6bc72. New trybots are not ready for prime time yet TBR=eseidel@chromium.org BUG= Review URL: https://chromiumcodereview.appspot.com/19894002 git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/commit-queue@212802 0039d316-1c4b-4281-b951-d872f2087c98