Revert 290320 "Refactor pooling logic into a helper method"

trunk/src/net/spdy/spdy_session_pool.cc

Index: trunk/src/net/spdy/spdy_session_pool.cc
===================================================================
--- trunk/src/net/spdy/spdy_session_pool.cc	(revision 290385)
+++ trunk/src/net/spdy/spdy_session_pool.cc	(working copy)
@@ -31,7 +31,6 @@
     HostResolver* resolver,
     SSLConfigService* ssl_config_service,
     const base::WeakPtr<HttpServerProperties>& http_server_properties,
-    TransportSecurityState* transport_security_state,
     bool force_single_domain,
     bool enable_compression,
     bool enable_ping_based_connection_checking,
@@ -42,7 +41,6 @@
     SpdySessionPool::TimeFunc time_func,
     const std::string& trusted_spdy_proxy)
     : http_server_properties_(http_server_properties),
-      transport_security_state_(transport_security_state),
       ssl_config_service_(ssl_config_service),
       resolver_(resolver),
       verify_domain_authentication_(true),
@@ -100,7 +98,6 @@
   scoped_ptr<SpdySession> new_session(
       new SpdySession(key,
                       http_server_properties_,
-                      transport_security_state_,
                       verify_domain_authentication_,
                       enable_sending_initial_data_,
                       enable_compression_,