GitLab

Morph X button into a little red "Remove" button on first click to let user confirm the action. And remove user on the 2nd click.

BUG=chromium-os:18309
TEST=Verify fix for chromium-os:18309.


Review URL: http://codereview.chromium.org/7628013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@96517 0039d316-1c4b-4281-b951-d872f2087c98