Remove referrer from TransportSocketParams and SOCKSSocketParams.

net/socket/transport_client_socket_pool.h

Index: net/socket/transport_client_socket_pool.h
diff --git a/net/socket/transport_client_socket_pool.h b/net/socket/transport_client_socket_pool.h
index 3addf338189fe93365eeb0cbe2ab5fa04009e907..e343371bd1fe27d671bfe7645f8a63b328fa0737 100644
--- a/net/socket/transport_client_socket_pool.h
+++ b/net/socket/transport_client_socket_pool.h
@@ -29,7 +29,6 @@ class NET_EXPORT_PRIVATE TransportSocketParams
  public:
   TransportSocketParams(const HostPortPair& host_port_pair,
                         RequestPriority priority,
-                        const GURL& referrer,
                         bool disable_resolver_cache,
                         bool ignore_limits);
 
@@ -40,8 +39,7 @@ class NET_EXPORT_PRIVATE TransportSocketParams
   friend class base::RefCounted<TransportSocketParams>;
   ~TransportSocketParams();
 
-  void Initialize(RequestPriority priority, const GURL& referrer,
-                  bool disable_resolver_cache);
+  void Initialize(RequestPriority priority, bool disable_resolver_cache);
 
   HostResolver::RequestInfo destination_;
   bool ignore_limits_;