Fix for CrOS Language settings state not being saved due to null reference.
Fix for CrOS Language settings state not being saved due to null reference.

BUG=chromium-os:15682
TEST=Add more than 12 languages to CrOS language settings, select an input method checkbox, and verify the state is saved.

Review URL: http://codereview.chromium.org/7086027

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@87746 0039d316-1c4b-4281-b951-d872f2087c98

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