Deciding best connection to schedule requests on based on cwnd and idle time

net/socket/client_socket_pool_base.h

Index: net/socket/client_socket_pool_base.h
===================================================================
--- net/socket/client_socket_pool_base.h	(revision 88319)
+++ net/socket/client_socket_pool_base.h	(working copy)
@@ -167,6 +167,12 @@
     NO_IDLE_SOCKETS = 0x1,  // Do not return an idle socket. Create a new one.
   };
 
+  enum ClientSocketReusePolicy {
+    USE_WARMEST_SOCKET = 0,
+    USE_WARM_SOCKET,
+    USE_LAST_SOCKET,
+  };
+
   class NET_TEST Request {
    public:
     Request(ClientSocketHandle* handle,
@@ -290,6 +296,11 @@
   static bool connect_backup_jobs_enabled();
   static bool set_connect_backup_jobs_enabled(bool enabled);
 
+  // Sets the client socket reuse policy (using warmest socket vs. last accessed
+  // socket).
+  static double SetSocketReusePolicy(ClientSocketReusePolicy policy);
+  static double set_tcp_socket_estimated_cwnd_decay_coef(double coef);
+
   void EnableConnectBackupJobs();
 
   // ConnectJob::Delegate methods: