Remove unused win_trigger factory property in ChromeDriver master.cfg. R=bevc@chromium.org
Remove unused win_trigger factory property in ChromeDriver master.cfg.
R=bevc@chromium.org

Review URL: https://codereview.chromium.org/15361002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@200916 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build