Remove HTTP pipelining support.

net/http/http_network_session.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_NETWORK_SESSION_H_
 #define NET_HTTP_HTTP_NETWORK_SESSION_H_
 
 #include <set>
 #include <string>
 
@@ skipping 55 matching lines @@
     TransportSecurityState* transport_security_state;
     CTVerifier* cert_transparency_verifier;
     ProxyService* proxy_service;
     std::string ssl_session_cache_shard;
     SSLConfigService* ssl_config_service;
     HttpAuthHandlerFactory* http_auth_handler_factory;
     NetworkDelegate* network_delegate;
     base::WeakPtr<HttpServerProperties> http_server_properties;
     NetLog* net_log;
     HostMappingRules* host_mapping_rules;
-    bool force_http_pipelining;
     bool ignore_certificate_errors;
-    bool http_pipelining_enabled;
     uint16 testing_fixed_http_port;
     uint16 testing_fixed_https_port;
     bool force_spdy_single_domain;
     bool enable_spdy_compression;
     bool enable_spdy_ping_based_connection_checking;
     NextProto spdy_default_protocol;
     size_t spdy_stream_initial_recv_window_size;
     size_t spdy_initial_max_concurrent_streams;
     size_t spdy_max_concurrent_streams_limit;
     SpdySessionPool::TimeFunc time_func;
@@ skipping 77 matching lines @@
   // responsible for deleting the returned value.
   base::Value* SpdySessionPoolInfoToValue() const;
 
   // Creates a Value summary of the state of the QUIC sessions and
   // configuration. The caller is responsible for deleting the returned value.
   base::Value* QuicInfoToValue() const;
 
   void CloseAllConnections();
   void CloseIdleConnections();
 
-  bool force_http_pipelining() const { return force_http_pipelining_; }
-
   // Returns the original Params used to construct this session.
   const Params& params() const { return params_; }
 
-  void set_http_pipelining_enabled(bool enable) {
-    params_.http_pipelining_enabled = enable;
-  }
-
  private:
   friend class base::RefCounted<HttpNetworkSession>;
   friend class HttpNetworkSessionPeer;
 
   ~HttpNetworkSession();
 
   ClientSocketPoolManager* GetSocketPoolManager(SocketPoolType pool_type);
 
   NetLog* const net_log_;
   NetworkDelegate* const network_delegate_;
   const base::WeakPtr<HttpServerProperties> http_server_properties_;
   CertVerifier* const cert_verifier_;
   HttpAuthHandlerFactory* const http_auth_handler_factory_;
-  bool force_http_pipelining_;
 
   // Not const since it's modified by HttpNetworkSessionPeer for testing.
   ProxyService* proxy_service_;
   const scoped_refptr<SSLConfigService> ssl_config_service_;
 
   HttpAuthCache http_auth_cache_;
   SSLClientAuthCache ssl_client_auth_cache_;
   scoped_ptr<ClientSocketPoolManager> normal_socket_pool_manager_;
   scoped_ptr<ClientSocketPoolManager> websocket_socket_pool_manager_;
   QuicStreamFactory quic_stream_factory_;
   SpdySessionPool spdy_session_pool_;
   scoped_ptr<HttpStreamFactory> http_stream_factory_;
   scoped_ptr<HttpStreamFactory> http_stream_factory_for_websocket_;
   std::set<HttpResponseBodyDrainer*> response_drainers_;
 
   // TODO(jgraettinger): Remove when Huffman collection is complete.
   scoped_ptr<HpackHuffmanAggregator> huffman_aggregator_;
 
   Params params_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_SESSION_H_