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

net/http/http_network_transaction.cc

Index: net/http/http_network_transaction.cc
===================================================================
--- net/http/http_network_transaction.cc	(revision 86260)
+++ net/http/http_network_transaction.cc	(working copy)
@@ -937,6 +937,7 @@
   // Clean up connection if we are done.
   if (done) {
     LogTransactionMetrics();
+    LogRttVsBytesMetrics();
     stream_->Close(!keep_alive);
     // Note: we don't reset the stream here.  We've closed it, but we still
     // need it around so that callers can call methods such as
@@ -1083,6 +1084,10 @@
   }
 }
 
+void HttpNetworkTransaction::LogRttVsBytesMetrics() const {
+  stream_->LogRttVsBytesMetrics();
+}
+
 int HttpNetworkTransaction::HandleCertificateRequest(int error) {
   // There are two paths through which the server can request a certificate
   // from us.  The first is during the initial handshake, the second is