Collect all ConnectionAttempts from both sockets in TransportConnectJob.

net/socket/stream_socket.cc

Index: net/socket/stream_socket.cc
diff --git a/net/socket/stream_socket.cc b/net/socket/stream_socket.cc
index fb194f64625acccfdd323d9ce24e6072555a2ce7..0e9946b97162a89347a1c1e9161b7996a0d62c33 100644
--- a/net/socket/stream_socket.cc
+++ b/net/socket/stream_socket.cc
@@ -98,4 +98,18 @@ void StreamSocket::UseHistory::EmitPreconnectionHistograms() const {
   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