Remove HTTP pipelining support.

net/http/http_stream_factory_impl_job.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_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/request_priority.h"
 #include "net/http/http_auth.h"
 #include "net/http/http_auth_controller.h"
-#include "net/http/http_pipelined_host.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_stream_factory_impl.h"
 #include "net/proxy/proxy_service.h"
 #include "net/quic/quic_stream_factory.h"
 #include "net/socket/client_socket_handle.h"
 #include "net/socket/ssl_client_socket.h"
 #include "net/spdy/spdy_session_key.h"
 #include "net/ssl/ssl_config_service.h"
 
 namespace net {
@@ skipping 186 matching lines @@
 
   // Should we force SPDY to run over SSL for this stream request.
   bool ShouldForceSpdySSL() const;
 
   // Should we force SPDY to run without SSL for this stream request.
   bool ShouldForceSpdyWithoutSSL() const;
 
   // Should we force QUIC for this stream request.
   bool ShouldForceQuic() const;
 
-  bool IsRequestEligibleForPipelining();
-
   // Record histograms of latency until Connect() completes.
   static void LogHttpConnectedMetrics(const ClientSocketHandle& handle);
 
   // Invoked by the transport socket pool after host resolution is complete
   // to allow the connection to be aborted, if a matching SPDY session can
   // be found.  Will return ERR_SPDY_SESSION_ALREADY_EXISTS if such a
   // session is found, and OK otherwise.
   static int OnHostResolution(SpdySessionPool* spdy_session_pool,
                               const SpdySessionKey& spdy_session_key,
                               const AddressList& addresses,
@@ skipping 83 matching lines @@
 
   // Initialized when we create a new SpdySession.
   base::WeakPtr<SpdySession> new_spdy_session_;
 
   // Initialized when we have an existing SpdySession.
   base::WeakPtr<SpdySession> existing_spdy_session_;
 
   // Only used if |new_spdy_session_| is non-NULL.
   bool spdy_session_direct_;
 
-  // Key used to identify the HttpPipelinedHost for |request_|.
-  scoped_ptr<HttpPipelinedHost::Key> http_pipelining_key_;
-
-  // True if an existing pipeline can handle this job's request.
-  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_