Deprecate get_dashboard_blog().

Remove contextual help for Dashboard Site from the network settings screen.

Props sillybean, ocean90
fixes #24838


git-svn-id: https://develop.svn.wordpress.org/trunk@24993 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/ms-functions.php

@@ -1737,21 +1737,6 @@ function update_blog_public( $old_value, $value ) {
 }
 add_action('update_option_blog_public', 'update_blog_public', 10, 2);
 
-/**
- * Get the "dashboard blog", the blog where users without a blog edit their profile data.
- *
- * @since MU
- * @uses get_blog_details()
- *
- * @return int
- */
-function get_dashboard_blog() {
-	if ( $blog = get_site_option( 'dashboard_blog' ) )
-		return get_blog_details( $blog );
-
-	return get_blog_details( $GLOBALS['current_site']->blog_id );
-}
-
 /**
  * Check whether a usermeta key has to do with the current blog.
  *