Keep the theme update thickbox from being obscured by the toolbar.

props ParadisePorridge, SergeyBiryukov. fixes #23984.

git-svn-id: https://core.svn.wordpress.org/trunk@24558 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Don't sync the blog public option from noindex(). This can cause race conditions.

fixes #23155


git-svn-id: https://core.svn.wordpress.org/trunk@24559 1a063a9b-81f0-0310-95a4-ce76da25c4cd