Close idle connections / SPDY sessions when needed.

net/socket/client_socket_pool_manager.cc

Index: net/socket/client_socket_pool_manager.cc
diff --git a/net/socket/client_socket_pool_manager.cc b/net/socket/client_socket_pool_manager.cc
index 76b8715e566388760fcb0d89f79218985926a72e..01be03930ad1262c0ec8c10dc1dd7949e8b52b18 100644
--- a/net/socket/client_socket_pool_manager.cc
+++ b/net/socket/client_socket_pool_manager.cc
@@ -548,6 +548,11 @@ SSLClientSocketPool* ClientSocketPoolManager::GetSocketPoolForSSLWithProxy(
 }
 
 // static
+int ClientSocketPoolManager::max_sockets_per_pool() {
+  return g_max_sockets_per_pool;
+}
+
+// static
 void ClientSocketPoolManager::set_max_sockets_per_pool(int socket_count) {
   DCHECK_LT(0, socket_count);
   DCHECK_GT(1000, socket_count);  // Sanity check.
@@ -572,6 +577,11 @@ void ClientSocketPoolManager::set_max_sockets_per_group(int socket_count) {
 }
 
 // static
+int ClientSocketPoolManager::max_sockets_per_proxy_server() {
+  return g_max_sockets_per_proxy_server;
+}
+
+// static
 void ClientSocketPoolManager::set_max_sockets_per_proxy_server(
     int socket_count) {
   DCHECK_LT(0, socket_count);