wpLink:
- Fix adding a link on pressing Enter.
- Don't auto-focus the URL field after selecting a local link.
- Don't auto-focus the URL field when opening on touch devices. Toggle focus/blur on it to close the onscreen keyboard so the modal is positioned properly.
See #28897.
Built from https://develop.svn.wordpress.org/trunk@29333


git-svn-id: http://core.svn.wordpress.org/trunk@29113 1a063a9b-81f0-0310-95a4-ce76da25c4cd