Merge revision 1579 changes:
- Fix crash when using asynchronous continuation with a custom resource handler (issue #1066).

git-svn-id: http://chromiumembedded.googlecode.com/svn/branches/1650@1580 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Merge revision 1594 changes:
- Fix completion status for asynchronous custom resource handler requests (issue #1066, issue #1187).

git-svn-id: http://chromiumembedded.googlecode.com/svn/branches/1650@1596 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Merge revision 1615 changes:
- Add new URLRequestTest.BrowserInvalidURL test (issue #888).

git-svn-id: http://chromiumembedded.googlecode.com/svn/branches/1650@1617 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Merge revision 1637 changes:
- Crash early on incorrect usage of CefJSDialogHandler::OnJSDialog (issue #1206).

git-svn-id: http://chromiumembedded.googlecode.com/svn/branches/1650@1639 5089003a-bbd8-11dd-ad1f-f1f9622dbc98