Eliminate use of `extract()` in `get_bookmarks()`.
	
See #22400.

Built from https://develop.svn.wordpress.org/trunk@28403


git-svn-id: http://core.svn.wordpress.org/trunk@28230 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Eliminate use of `extract()` in `_walk_bookmarks()`.
	
See #22400.

Built from https://develop.svn.wordpress.org/trunk@28404


git-svn-id: http://core.svn.wordpress.org/trunk@28231 1a063a9b-81f0-0310-95a4-ce76da25c4cd