On silent uninstall (--force-uninstall) close all Chrome processes without prompting the user.
On silent uninstall (--force-uninstall) close all Chrome processes without prompting the user.

BUG=1445145

Review URL: http://codereview.chromium.org/8943

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@4511 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser