def add_chart_extras(self, extras):
        self.extras = extras
Test the ability to chain flows.
dataset/ETHPy150Open areski/python-nvd3/nvd3/NVD3Chart.py/NVD3Chart.add_chart_extras--crossover with--dataset/ETHPy150Open google/grr/grr/lib/flow_test.py/GeneralFlowsTest.testCallState