Cleanup: Remove unneeded forward declararations in net.

net/http/http_stream_factory_impl_job.h

 // Copyright (c) 2011 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_JOB_H_
 #define NET_HTTP_HTTP_STREAM_FACTORY_IMPL_JOB_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_log.h"
 #include "net/base/ssl_config_service.h"
 #include "net/http/http_auth.h"
 #include "net/http/http_auth_controller.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_stream_factory_impl.h"
 #include "net/proxy/proxy_service.h"
 #include "net/socket/client_socket_handle.h"
 
 namespace net {
 
 class ClientSocketHandle;
 class HttpAuthController;
 class HttpNetworkSession;
-class HttpPipelinedConnection;
-class HttpProxySocketParams;
 class HttpStream;
-class SOCKSSocketParams;
-class SSLSocketParams;
 class TransportSocketParams;
 
 // An HttpStreamRequestImpl exists for each stream which is in progress of being
 // created for the StreamFactory.
 class HttpStreamFactoryImpl::Job {
  public:
   Job(HttpStreamFactoryImpl* stream_factory,
       HttpNetworkSession* session,
       const HttpRequestInfo& request_info,
       const SSLConfig& server_ssl_config,
@@ skipping 239 matching lines @@
   bool existing_available_pipeline_;
 
   base::WeakPtrFactory<Job> ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Job);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_STREAM_FACTORY_IMPL_JOB_H_