Close idle connections / SPDY sessions when needed.

net/socket/client_socket_pool_manager.h

Index: net/socket/client_socket_pool_manager.h
diff --git a/net/socket/client_socket_pool_manager.h b/net/socket/client_socket_pool_manager.h
index 48295500c934a2fc8536610cace1c445f70d5501..61a9e8186792a260ba9504a6bbe86d79f017fbca 100644
--- a/net/socket/client_socket_pool_manager.h
+++ b/net/socket/client_socket_pool_manager.h
@@ -113,9 +113,11 @@ class ClientSocketPoolManager : public base::NonThreadSafe,
   // The setter methods below affect only newly created socket pools after the
   // methods are called. Normally they should be called at program startup
   // before any ClientSocketPoolManager is created.
+  static int max_sockets_per_pool();
   NET_EXPORT static void set_max_sockets_per_pool(int socket_count);
   NET_EXPORT static int max_sockets_per_group();
   NET_EXPORT static void set_max_sockets_per_group(int socket_count);
+  static int max_sockets_per_proxy_server();
   NET_EXPORT static void set_max_sockets_per_proxy_server(int socket_count);
 
   // A helper method that uses the passed in proxy information to initialize a