Start reordering the methods in headers in net/.

net/socket/dns_cert_provenance_checker.h

 // Copyright (c) 2010 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 NET_SOCKET_DNS_CERT_PROVENANCE_CHECKER_H
 #define NET_SOCKET_DNS_CERT_PROVENANCE_CHECKER_H
 
 #include <string>
 #include <vector>
 
 #include "base/string_piece.h"
 
 namespace net {
 
 class DnsRRResolver;
 
 // DnsCertProvenanceChecker is an interface for asynchronously checking HTTPS
 // certificates via a DNS side-channel.
 class DnsCertProvenanceChecker {
  public:
   class Delegate {
    public:
     virtual ~Delegate();
 
     virtual void OnDnsCertLookupFailed(
         const std::string& hostname,
         const std::vector<std::string>& der_certs) = 0;
   };
 
+  virtual ~DnsCertProvenanceChecker();
+
   virtual void Shutdown() = 0;
 
-  virtual ~DnsCertProvenanceChecker();
-
   // DoAsyncVerification starts an asynchronous check for the given certificate
   // chain. It must be run on the network thread.
   virtual void DoAsyncVerification(
       const std::string& hostname,
       const std::vector<base::StringPiece>& der_certs) = 0;
 
 
  protected:
   // DoAsyncLookup performs a DNS lookup for the given name and certificate
   // chain. In the event that the lookup reports a failure, the Delegate is
   // called back.
   static void DoAsyncLookup(
       const std::string& hostname,
       const std::vector<base::StringPiece>& der_certs,
       DnsRRResolver* dnsrr_resolver,
       Delegate* delegate);
 
   // BuildEncryptedRecord encrypts the certificate chain to a fixed public key
   // and returns the encrypted blob. Since this code is reporting a possible
   // HTTPS failure, it would seem silly to use HTTPS to protect the uploaded
   // report.
   static std::string BuildEncryptedReport(
       const std::string& hostname,
       const std::vector<std::string>& der_certs);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_DNS_CERT_PROVENANCE_CHECK_H