Move WeakPtrFactory members in jingle/ classes to the correct locations.

jingle/glue/proxy_resolving_client_socket.h

Index: jingle/glue/proxy_resolving_client_socket.h
diff --git a/jingle/glue/proxy_resolving_client_socket.h b/jingle/glue/proxy_resolving_client_socket.h
index b920591da5f31f9acc4ad49937049bd937e83f8e..99824d09e596103beda7763ae9e3caf158dfc27b 100644
--- a/jingle/glue/proxy_resolving_client_socket.h
+++ b/jingle/glue/proxy_resolving_client_socket.h
@@ -95,10 +95,13 @@ class ProxyResolvingClientSocket : public net::StreamSocket {
   const GURL proxy_url_;
   bool tried_direct_connect_fallback_;
   net::BoundNetLog bound_net_log_;
-  base::WeakPtrFactory<ProxyResolvingClientSocket> weak_factory_;
 
   // The callback passed to Connect().
   net::CompletionCallback user_connect_callback_;
+
+  base::WeakPtrFactory<ProxyResolvingClientSocket> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ProxyResolvingClientSocket);
 };
 
 }  // namespace jingle_glue