Fix WeakPtrFactory member ordering in chrome/browser

chrome/browser/net/dns_probe_runner.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_NET_DNS_PROBE_RUNNER_H_
 #define CHROME_BROWSER_NET_DNS_PROBE_RUNNER_H_
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 45 matching lines @@
 
   // Returns the result of the last probe.
   Result result() const { return result_; }
 
  private:
   void OnTransactionComplete(net::DnsTransaction* transaction,
                              int net_error,
                              const net::DnsResponse* response);
   void CallCallback();
 
-  base::WeakPtrFactory<DnsProbeRunner> weak_factory_;
-
   scoped_ptr<net::DnsClient> client_;
 
   // The callback passed to |RunProbe|.  Cleared right before calling the
   // callback.
   base::Closure callback_;
 
   // The transaction started in |RunProbe| for the DNS probe.  Reset once the
   // results have been examined.
   scoped_ptr<net::DnsTransaction> transaction_;
 
   Result result_;
 
+  base::WeakPtrFactory<DnsProbeRunner> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(DnsProbeRunner);
 };
 
 }  // namespace chrome_browser_net
 
 #endif  // CHROME_BROWSER_NET_DNS_PROBE_RUNNER_H_