Collect all ConnectionAttempts from both sockets in TransportConnectJob.

net/socket/stream_socket.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/socket/stream_socket.h"
 
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
@@ skipping 80 matching lines @@
   else
     result = 0;  // Never used, and not really connected.
 
   if (omnibox_speculation_)
     result += 3;
   else if (subresource_speculation_)
     result += 6;
   UMA_HISTOGRAM_ENUMERATION("Net.PreconnectUtilization2", result, 9);
 }
 
+StreamSocket::~StreamSocket() {
+}
+
+void StreamSocket::GetConnectionAttempts(ConnectionAttempts* out) const {
+  out->clear();
+}
+
+void StreamSocket::ClearConnectionAttempts() {
+}
+
+void StreamSocket::AddConnectionAttempts(const ConnectionAttempts& attempts) {
+  NOTIMPLEMENTED();
+}
+
 }  // namespace net