Collect all ConnectionAttempts from both sockets in TransportConnectJob.

net/socket/ssl_server_socket_unittest.cc

Index: net/socket/ssl_server_socket_unittest.cc
diff --git a/net/socket/ssl_server_socket_unittest.cc b/net/socket/ssl_server_socket_unittest.cc
index 8af2e0126d4658f884785e55c91bca3e856a6463..84663eb790fab9891f8dc2738c4d301cd6c6f42e 100644
--- a/net/socket/ssl_server_socket_unittest.cc
+++ b/net/socket/ssl_server_socket_unittest.cc
@@ -239,6 +239,14 @@ class FakeSocket : public StreamSocket {
 
   bool GetSSLInfo(SSLInfo* ssl_info) override { return false; }
 
+  void GetConnectionAttempts(ConnectionAttempts* out) const override {
+    out->clear();
+  }
+
+  void ClearConnectionAttempts() override {}
+
+  void AddConnectionAttempts(const ConnectionAttempts& attempts) override {}
+
  private:
   BoundNetLog net_log_;
   FakeDataChannel* incoming_;