Close idle H2 sockets when SpdySession is initialized.

net/spdy/spdy_session_pool.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_SPDY_SPDY_SESSION_POOL_H_
 #define NET_SPDY_SPDY_SESSION_POOL_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 22 matching lines @@
 namespace trace_event {
 class ProcessMemoryDump;
 }
 }
 
 namespace net {
 
 class ClientSocketHandle;
 class HostResolver;
 class HttpServerProperties;
+class HttpNetworkSession;
 class NetLogWithSource;
 class ProxyDelegate;
 class SpdySession;
 class TransportSecurityState;
 
 // This is a very simple pool for open SpdySessions.
 class NET_EXPORT SpdySessionPool
     : public NetworkChangeNotifier::IPAddressObserver,
       public SSLConfigService::Observer,
       public CertDatabase::Observer {
  public:
   typedef base::TimeTicks (*TimeFunc)(void);
 
   SpdySessionPool(HostResolver* host_resolver,
                   SSLConfigService* ssl_config_service,
                   HttpServerProperties* http_server_properties,
                   TransportSecurityState* transport_security_state,
+                  HttpNetworkSession* http_network_session,
                   bool enable_ping_based_connection_checking,
                   size_t session_max_recv_window_size,
                   const SettingsMap& initial_settings,
                   SpdySessionPool::TimeFunc time_func,
                   ProxyDelegate* proxy_delegate);
   ~SpdySessionPool() override;
 
   // In the functions below, a session is "available" if this pool has
   // a reference to it and there is some SpdySessionKey for which
   // FindAvailableSession() will return it. A session is "unavailable"
@@ skipping 127 matching lines @@
   // live. If |idle_only| is true only idle sessions are closed.
   void CloseCurrentSessionsHelper(
       Error error,
       const std::string& description,
       bool idle_only);
 
   HttpServerProperties* http_server_properties_;
 
   TransportSecurityState* transport_security_state_;
 
+  HttpNetworkSession* http_network_session_;
+
   // The set of all sessions. This is a superset of the sessions in
   // |available_sessions_|.
   //
   // |sessions_| owns all its SpdySession objects.
   SessionSet sessions_;
 
   // This is a map of available sessions by key. A session may appear
   // more than once in this map if it has aliases.
   AvailableSessionMap available_sessions_;
 
@@ skipping 29 matching lines @@
   // resources from origins that are different from those of their associated
   // streams. May be nullptr.
   ProxyDelegate* proxy_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdySessionPool);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_POOL_H_