GitLab

Since the items are already highlighted, remove underlining on hover for
'Settings' entry.

BUG=118328
TEST=none

Review URL: https://chromiumcodereview.appspot.com/9703078

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@126971 0039d316-1c4b-4281-b951-d872f2087c98