Fix context for get_post() in the deprecated wp_get_single_post(). fixes #24602.

Merges [24436] to the 3.5 branch.



git-svn-id: http://core.svn.wordpress.org/branches/3.5@24437 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use correct option name when deleting embed_autourls. props SergeyBiryukov. see #23715.

Merges [23902] to the 3.5 branch.



git-svn-id: http://core.svn.wordpress.org/branches/3.5@24438 1a063a9b-81f0-0310-95a4-ce76da25c4cd