Revert "GTTF: Add missing virtual destructors."

net/http/http_pipelined_host_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_PIPELINED_HOST_IMPL_H_
 #define NET_HTTP_HTTP_PIPELINED_HOST_IMPL_H_
 
 #include <map>
 #include <string>
 
@@ skipping 15 matching lines @@
 class ClientSocketHandle;
 class HttpPipelinedStream;
 class ProxyInfo;
 struct SSLConfig;
 
 // Manages all of the pipelining state for specific host with active pipelined
 // HTTP requests. Manages connection jobs, constructs pipelined streams, and
 // assigns requests to the least loaded pipelined connection.
 class NET_EXPORT_PRIVATE HttpPipelinedHostImpl
     : public HttpPipelinedHost,
-      public NON_EXPORTED_BASE(HttpPipelinedConnection::Delegate) {
+      public HttpPipelinedConnection::Delegate {
  public:
   HttpPipelinedHostImpl(HttpPipelinedHost::Delegate* delegate,
                         const HttpPipelinedHost::Key& key,
                         HttpPipelinedConnection::Factory* factory,
                         HttpPipelinedHostCapability capability);
   virtual ~HttpPipelinedHostImpl();
 
   // HttpPipelinedHost interface
   virtual HttpPipelinedStream* CreateStreamOnNewPipeline(
       ClientSocketHandle* connection,
@@ skipping 61 matching lines @@
   PipelineInfoMap pipelines_;
   scoped_ptr<HttpPipelinedConnection::Factory> factory_;
   HttpPipelinedHostCapability capability_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpPipelinedHostImpl);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_PIPELINED_HOST_IMPL_H_