GTTF: Add missing virtual destructors.

net/http/http_stream_factory_impl.h

 // 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.
 
 #ifndef NET_HTTP_HTTP_STREAM_FACTORY_IMPL_H_
 #define NET_HTTP_HTTP_STREAM_FACTORY_IMPL_H_
 
 #include <map>
 #include <set>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/net_log.h"
 #include "net/http/http_pipelined_host_pool.h"
 #include "net/http/http_stream_factory.h"
 #include "net/proxy/proxy_server.h"
 #include "net/socket/ssl_client_socket.h"
 
 namespace net {
 
 class HttpNetworkSession;
 class HttpPipelinedHost;
 class SpdySession;
 
 class NET_EXPORT_PRIVATE HttpStreamFactoryImpl :
     public HttpStreamFactory,
-    public HttpPipelinedHostPool::Delegate {
+    public NON_EXPORTED_BASE(HttpPipelinedHostPool::Delegate) {
  public:
   explicit HttpStreamFactoryImpl(HttpNetworkSession* session);
   virtual ~HttpStreamFactoryImpl();
 
   // HttpStreamFactory interface
   virtual HttpStreamRequest* RequestStream(
       const HttpRequestInfo& info,
       const SSLConfig& server_ssl_config,
       const SSLConfig& proxy_ssl_config,
       HttpStreamRequest::Delegate* delegate,
@@ skipping 80 matching lines @@
   // object. They're owned by HttpStreamFactoryImpl. Leftover jobs will be
   // deleted when the factory is destroyed.
   std::set<const Job*> preconnect_job_set_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpStreamFactoryImpl);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_STREAM_FACTORY_IMPL_H_