Remove CefRenderProcessHandler::OnBeforeNavigation (issue #1076).

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1443 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Remove unused variable (issue #1079).

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1444 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Fix AssertNoURLRequests due to pending proxy connections during shutdown (issue #1037).

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1445 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Fix windows 64-bit compile errors (issue #1079).

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk/cef3@1448 5089003a-bbd8-11dd-ad1f-f1f9622dbc98