Fix loading of popup windows with a newly created render process (issue #1057).

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1413 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Add CefURLRequestClient::GetAuthCredentials callback (issue #975).

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1416 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Make CefURLRequest::GetResponse() data available before download completion (issue #956).

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1418 5089003a-bbd8-11dd-ad1f-f1f9622dbc98