[WIP] Pretend-to-preconnect for {mouse,touch}-event triggers.

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 a92d218f178fddd51a23f67f6d276ee63287ed9e..acfee7e22dbc2b0cbec3719c4e450e1750aca46e 100644
--- a/net/socket/client_socket_pool_manager.h
+++ b/net/socket/client_socket_pool_manager.h
@@ -135,6 +135,23 @@ int PreconnectSocketsForHttpRequest(
     const BoundNetLog& net_log,
     int num_preconnect_streams);
 
+// Simulate effect of PreconnectSocketsForHttpRequest.
+// Returns number of connections that would have been initiated
+// for preconnect request.
+int PretendToPreconnectSocketsForHttpRequest(
+    const GURL& request_url,
+    const HttpRequestHeaders& request_extra_headers,
+    int request_load_flags,
+    RequestPriority request_priority,
+    HttpNetworkSession* session,
+    const ProxyInfo& proxy_info,
+    bool force_spdy_over_ssl,
+    bool want_spdy_over_npn,
+    const SSLConfig& ssl_config_for_origin,
+    const SSLConfig& ssl_config_for_proxy,
+    const BoundNetLog& net_log,
+    int num_preconnect_streams);
+
 }  // namespace net
 
 #endif  // NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_H_