Remove a bunch of unused network flags.

net/http/http_network_session.cc

 // 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.
 
 #include "net/http/http_network_session.h"
 
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/debug/stack_trace.h"
@@ skipping 55 matching lines @@
       http_auth_handler_factory(NULL),
       network_delegate(NULL),
       net_log(NULL),
       host_mapping_rules(NULL),
       force_http_pipelining(false),
       ignore_certificate_errors(false),
       http_pipelining_enabled(false),
       testing_fixed_http_port(0),
       testing_fixed_https_port(0),
       force_spdy_single_domain(false),
-      enable_spdy_ip_pooling(true),
       enable_spdy_compression(true),
       enable_spdy_ping_based_connection_checking(true),
       spdy_default_protocol(kProtoUnknown),
       spdy_stream_initial_recv_window_size(0),
       spdy_initial_max_concurrent_streams(0),
       spdy_max_concurrent_streams_limit(0),
       time_func(&base::TimeTicks::Now),
       enable_quic(false),
       enable_quic_https(false),
       enable_quic_port_selection(true),
@@ skipping 32 matching lines @@
                                QuicRandom::GetInstance(),
                            params.quic_clock ? params. quic_clock :
                                new QuicClock(),
                            params.quic_max_packet_length,
                            params.quic_supported_versions,
                            params.enable_quic_port_selection),
       spdy_session_pool_(params.host_resolver,
                          params.ssl_config_service,
                          params.http_server_properties,
                          params.force_spdy_single_domain,
-                         params.enable_spdy_ip_pooling,
                          params.enable_spdy_compression,
                          params.enable_spdy_ping_based_connection_checking,
                          params.spdy_default_protocol,
                          params.spdy_stream_initial_recv_window_size,
                          params.spdy_initial_max_concurrent_streams,
                          params.spdy_max_concurrent_streams_limit,
                          params.time_func,
                          params.trusted_spdy_proxy),
       http_stream_factory_(new HttpStreamFactoryImpl(this, false)),
       http_stream_factory_for_websocket_(
@@ skipping 92 matching lines @@
     case WEBSOCKET_SOCKET_POOL:
       return websocket_socket_pool_manager_.get();
     default:
       NOTREACHED();
       break;
   }
   return NULL;
 }
 
 }  //  namespace net