Fix a bug that caused the lead index to always move to the first item after removing a langauge.

TEST=manually
BUG=chromium-os:4573

Review URL: http://codereview.chromium.org/3152005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@55843 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed