WP_Theme::get_allowed_on_network() doesn't take a blog_id argument. props...

WP_Theme::get_allowed_on_network() doesn't take a blog_id argument. props duck_. Restore static declaration accidentally removed in [20193]. see #20103.



git-svn-id: https://core.svn.wordpress.org/trunk@20238 1a063a9b-81f0-0310-95a4-ce76da25c4cd