Allow chrome to handle 407 auth challenges to CONNECT requests

jingle/notifier/base/proxy_resolving_client_socket.h

Index: jingle/notifier/base/proxy_resolving_client_socket.h
===================================================================
--- jingle/notifier/base/proxy_resolving_client_socket.h	(revision 117986)
+++ jingle/notifier/base/proxy_resolving_client_socket.h	(working copy)
@@ -25,6 +25,8 @@
 namespace net {
 class ClientSocketFactory;
 class ClientSocketHandle;
+class HttpResponseInfo;
+class HttpAuthController;
 class HttpNetworkSession;
 class URLRequestContextGetter;
 }  // namespace net
@@ -71,6 +73,11 @@
   void ProcessProxyResolveDone(int status);
   void ProcessConnectDone(int status);
 
+  void OnNeedsProxyTunnelAuthCallback(
+      const net::HttpResponseInfo& response_info,
+      net::HttpAuthController* auth_controller,
+      net::CompletionCallback callback);
+
   void CloseTransportSocket();
   void RunUserConnectCallback(int status);
   int ReconsiderProxyAfterError(int error);