Add reprioritization to socket pools.

net/socket/socks_client_socket_pool.cc

Index: net/socket/socks_client_socket_pool.cc
diff --git a/net/socket/socks_client_socket_pool.cc b/net/socket/socks_client_socket_pool.cc
index 8db91d5467f398e01f36ad7cbe85773923705e70..029418867042a24426f4aea8163c5f1d6b5c6017 100644
--- a/net/socket/socks_client_socket_pool.cc
+++ b/net/socket/socks_client_socket_pool.cc
@@ -236,6 +236,12 @@ void SOCKSClientSocketPool::RequestSockets(const std::string& group_name,
   base_.RequestSockets(group_name, *casted_params, num_sockets, net_log);
 }
 
+void SOCKSClientSocketPool::SetPriority(const std::string& group_name,
+                                        ClientSocketHandle* handle,
+                                        RequestPriority priority) {
+  base_.SetPriority(group_name, handle, priority);
+}
+
 void SOCKSClientSocketPool::CancelRequest(const std::string& group_name,
                                           ClientSocketHandle* handle) {
   base_.CancelRequest(group_name, handle);