Recover auto-drafts lost via Quick Draft.

For the 3.8 branch. See [28074].

see #27734.


git-svn-id: https://develop.svn.wordpress.org/branches/3.8@28075 602fd350-edb4-49c9-b593-d223f7449a82
3.8.3-RC1


git-svn-id: https://develop.svn.wordpress.org/branches/3.8@28076 602fd350-edb4-49c9-b593-d223f7449a82