OnHintCallback hintCallback = new OnHintCallback();
rule.setOnHintCallback(hintCallback);
HintletEventRecordProcessor eventRecordProcessor = new HintletEventRecordProcessor(rule);
validator = new DumpValidator();
JSOArray<EventRecord> inputs = testCase.getInputs();
for (int i = 0; i < inputs.size(); i++) {
EventRecord event = inputs.get(i);
// first validate using SpeedTracer JSON Schema