Add missing patch file for revision 1592 changes.

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk@1593 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Fix completion status for asynchronous custom resource handler requests (issue #1066, issue #1187).

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk@1594 5089003a-bbd8-11dd-ad1f-f1f9622dbc98