Flush socket pools and SPDY session pool properly on explicit requests and network changes.

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 246cc200dff8b71ad0f7f1bde511b8df497b124a..36d12ba1ad2b6ed63e39f42bee83444cead40515 100644
--- a/net/socket/socks_client_socket_pool.cc
+++ b/net/socket/socks_client_socket_pool.cc
@@ -161,13 +161,11 @@ SOCKSClientSocketPool::SOCKSClientSocketPool(
     int max_sockets_per_group,
     const std::string& name,
     const scoped_refptr<HostResolver>& host_resolver,
-    const scoped_refptr<TCPClientSocketPool>& tcp_pool,
-    NetworkChangeNotifier* network_change_notifier)
+    const scoped_refptr<TCPClientSocketPool>& tcp_pool)
     : base_(max_sockets, max_sockets_per_group, name,
             base::TimeDelta::FromSeconds(kUnusedIdleSocketTimeout),
             base::TimeDelta::FromSeconds(kUsedIdleSocketTimeout),
-            new SOCKSConnectJobFactory(tcp_pool, host_resolver),
-            network_change_notifier) {}
+            new SOCKSConnectJobFactory(tcp_pool, host_resolver)) {}
 
 SOCKSClientSocketPool::~SOCKSClientSocketPool() {}