Make HttpAuthController not reference counted.

net/http/http_proxy_client_socket_pool.cc

Index: net/http/http_proxy_client_socket_pool.cc
diff --git a/net/http/http_proxy_client_socket_pool.cc b/net/http/http_proxy_client_socket_pool.cc
index a142576e3498a2d390b1345a7e117142fc778564..27f830aa4998288433a750f0b6b0c8ad46cfe9ba 100644
--- a/net/http/http_proxy_client_socket_pool.cc
+++ b/net/http/http_proxy_client_socket_pool.cc
@@ -18,7 +18,7 @@ HttpProxySocketParams::HttpProxySocketParams(
     const scoped_refptr<TCPSocketParams>& proxy_server,
     const GURL& request_url,
     HostPortPair endpoint,
-    scoped_refptr<HttpAuthController> auth_controller,
+    HttpAuthController* auth_controller,
     bool tunnel)
     : tcp_params_(proxy_server),
       request_url_(request_url),
@@ -138,7 +138,7 @@ int HttpProxyConnectJob::DoHttpProxyConnect() {
   socket_.reset(new HttpProxyClientSocket(tcp_socket_handle_.release(),
                                           params_->request_url(),
                                           params_->endpoint(),
-                                          params_->auth_controller(),
+                                          params_->ReleaseAuthController(),
                                           params_->tunnel()));
   return socket_->Connect(&callback_);
 }