win: Ref-counted classes should have non-public destructors.

net/proxy/dhcp_proxy_script_fetcher_win.cc

 // Copyright (c) 2012 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.
 
 #include "net/proxy/dhcp_proxy_script_fetcher_win.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ skipping 332 matching lines @@
     DCHECK(adapter->AdapterName);
     adapter_names->insert(adapter->AdapterName);
   }
 
   return true;
 }
 
 DhcpProxyScriptFetcherWin::AdapterQuery::AdapterQuery() {
 }
 
-DhcpProxyScriptFetcherWin::AdapterQuery::~AdapterQuery() {
-}
-
 void DhcpProxyScriptFetcherWin::AdapterQuery::GetCandidateAdapterNames() {
   // TODO(pkasting): Remove ScopedTracker below once crbug.com/476182 is fixed.
   tracked_objects::ScopedTracker tracking_profile(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "476182 DhcpProxyScriptFetcherWin::AdapterQuery::"
           "GetCandidateAdapterNames"));
 
   ImplGetCandidateAdapterNames(&adapter_names_);
 }
 
 const std::set<std::string>&
     DhcpProxyScriptFetcherWin::AdapterQuery::adapter_names() const {
   return adapter_names_;
 }
 
 bool DhcpProxyScriptFetcherWin::AdapterQuery::ImplGetCandidateAdapterNames(
     std::set<std::string>* adapter_names) {
   return DhcpProxyScriptFetcherWin::GetCandidateAdapterNames(adapter_names);
 }
 
+DhcpProxyScriptFetcherWin::AdapterQuery::~AdapterQuery() {
+}
+
 }  // namespace net