Don't let Quick Draft ignore default comment_status and ping_status.

Merges [26959] to the 3.8 branch.

props kovshenin.
fixes #26722.

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git-svn-id: http://core.svn.wordpress.org/branches/3.8@26839 1a063a9b-81f0-0310-95a4-ce76da25c4cd