Linux: fix menu item statuses (disabled, checked) not being updated correctly.
Linux: fix menu item statuses (disabled, checked) not being updated correctly.

This should be merged to any branches that include r105424.
BUG=100399
Review URL: http://codereview.chromium.org/8320016

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@105928 0039d316-1c4b-4281-b951-d872f2087c98

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