Converts a DCHECK into a CHECK in hopes of tracking why the menu code thinks the current menu is NULL.
Converts a DCHECK into a CHECK in hopes of tracking why the menu code
thinks the current menu is NULL.

BUG=93471
TEST=none
R=ben@chromium.org

Review URL: http://codereview.chromium.org/7686001

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@97521 0039d316-1c4b-4281-b951-d872f2087c98

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