Remove the HostResolver::Shutdown() method....

net/base/host_resolver_impl.h

 // Copyright (c) 2006-2008 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_BASE_HOST_RESOLVER_IMPL_H_
 #define NET_BASE_HOST_RESOLVER_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 70 matching lines @@
   // HostResolver methods:
   virtual int Resolve(const RequestInfo& info,
                       AddressList* addresses,
                       CompletionCallback* callback,
                       RequestHandle* out_req,
                       LoadLog* load_log);
   virtual void CancelRequest(RequestHandle req);
   virtual void AddObserver(HostResolver::Observer* observer);
   virtual void RemoveObserver(HostResolver::Observer* observer);
 
-  // TODO(eroman): temp hack for http://crbug.com/15513
-  virtual void Shutdown();
-
   virtual void SetDefaultAddressFamily(AddressFamily address_family) {
     default_address_family_ = address_family;
   }
 
   virtual bool IsHostResolverImpl() { return true; }
 
+  // TODO(eroman): hack for http://crbug.com/15513
+  void Shutdown();
+
   // Returns the cache this resolver uses, or NULL if caching is disabled.
   HostCache* cache() { return cache_.get(); }
 
   // Clears the request trace log.
   void ClearRequestsTrace();
 
   // Starts/ends capturing requests to a trace log.
   void EnableRequestsTracing(bool enable);
 
   bool IsRequestsTracingEnabled() const;
@@ skipping 122 matching lines @@
   // The only consumer of this ID is the requests tracing code.
   int next_job_id_;
 
   // The procedure to use for resolving host names. This will be NULL, except
   // in the case of unit-tests which inject custom host resolving behaviors.
   scoped_refptr<HostResolverProc> resolver_proc_;
 
   // Address family to use when the request doesn't specify one.
   AddressFamily default_address_family_;
 
-  // TODO(eroman): temp hack for http://crbug.com/15513
+  // TODO(eroman): hack for http://crbug.com/15513
   bool shutdown_;
 
   NetworkChangeNotifier* const network_change_notifier_;
 
   scoped_refptr<RequestsTrace> requests_trace_;
 
   DISALLOW_COPY_AND_ASSIGN(HostResolverImpl);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_HOST_RESOLVER_IMPL_H_