Nonces are already per-user. see #22862.


git-svn-id: https://develop.svn.wordpress.org/trunk@26793 602fd350-edb4-49c9-b593-d223f7449a82
Remove 3.7 about images. see #26387.


git-svn-id: https://develop.svn.wordpress.org/trunk@26794 602fd350-edb4-49c9-b593-d223f7449a82