Remove a bunch of unused network flags.

net/spdy/spdy_session_pool.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/spdy/spdy_session_pool.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/values.h"
 #include "net/base/address_list.h"
@@ skipping 14 matching lines @@
   SPDY_SESSION_GET_MAX        = 4
 };
 
 }  // namespace
 
 SpdySessionPool::SpdySessionPool(
     HostResolver* resolver,
     SSLConfigService* ssl_config_service,
     const base::WeakPtr<HttpServerProperties>& http_server_properties,
     bool force_single_domain,
-    bool enable_ip_pooling,
     bool enable_compression,
     bool enable_ping_based_connection_checking,
     NextProto default_protocol,
     size_t stream_initial_recv_window_size,
     size_t initial_max_concurrent_streams,
     size_t max_concurrent_streams_limit,
     SpdySessionPool::TimeFunc time_func,
     const std::string& trusted_spdy_proxy)
     : http_server_properties_(http_server_properties),
       ssl_config_service_(ssl_config_service),
       resolver_(resolver),
       verify_domain_authentication_(true),
       enable_sending_initial_data_(true),
       force_single_domain_(force_single_domain),
-      enable_ip_pooling_(enable_ip_pooling),
       enable_compression_(enable_compression),
       enable_ping_based_connection_checking_(
           enable_ping_based_connection_checking),
       // TODO(akalin): Force callers to have a valid value of
       // |default_protocol_|.
       default_protocol_(
           (default_protocol == kProtoUnknown) ?
           kProtoSPDY3 : default_protocol),
       stream_initial_recv_window_size_(stream_initial_recv_window_size),
       initial_max_concurrent_streams_(initial_max_concurrent_streams),
@@ skipping 61 matching lines @@
 
   net_log.AddEvent(
       NetLog::TYPE_SPDY_SESSION_POOL_IMPORTED_SESSION_FROM_SOCKET,
       (*available_session)->net_log().source().ToEventParametersCallback());
 
   // Look up the IP address for this session so that we can match
   // future sessions (potentially to different domains) which can
   // potentially be pooled with this one. Because GetPeerAddress()
   // reports the proxy's address instead of the origin server, check
   // to see if this is a direct connection.
-  if (enable_ip_pooling_  && key.proxy_server().is_direct()) {
+  if (key.proxy_server().is_direct()) {
     IPEndPoint address;
     if ((*available_session)->GetPeerAddress(&address) == OK)
       aliases_[address] = key;
   }
 
   return error;
 }
 
 base::WeakPtr<SpdySession> SpdySessionPool::FindAvailableSession(
     const SpdySessionKey& key,
     const BoundNetLog& net_log) {
   AvailableSessionMap::iterator it = LookupAvailableSessionByKey(key);
   if (it != available_sessions_.end()) {
     UMA_HISTOGRAM_ENUMERATION(
         "Net.SpdySessionGet", FOUND_EXISTING, SPDY_SESSION_GET_MAX);
     net_log.AddEvent(
         NetLog::TYPE_SPDY_SESSION_POOL_FOUND_EXISTING_SESSION,
         it->second->net_log().source().ToEventParametersCallback());
     return it->second;
   }
 
-  if (!enable_ip_pooling_)
-    return base::WeakPtr<SpdySession>();
-
   // Look up the key's from the resolver's cache.
   net::HostResolver::RequestInfo resolve_info(key.host_port_pair());
   AddressList addresses;
   int rv = resolver_->ResolveFromCache(resolve_info, &addresses, net_log);
   DCHECK_NE(rv, ERR_IO_PENDING);
   if (rv != OK)
     return base::WeakPtr<SpdySession>();
 
   // Check if we have a session through a domain alias.
   for (AddressList::const_iterator address_it = addresses.begin();
@@ skipping 232 matching lines @@
     if (idle_only && (*it)->is_active())
       continue;
 
     (*it)->CloseSessionOnError(error, description);
     DCHECK(!IsSessionAvailable(*it));
     DCHECK(!*it);
   }
 }
 
 }  // namespace net