Check that RuntimeCallStats are present in profile.

Exception while running: function finish()
    {
        var frame = model.mainThreadEvents()
            .filter(e => e.name === TimelineModel.TimelineModel.RecordType.JSFrame)
            .map(e => e.args["data"]["callFrame"])
            .find(frame => frame.functionName === "FunctionCallback" && frame.url === "native V8Runtime");
        InspectorTest.assertTrue(!!frame, "FunctionCallback frame not found");
        InspectorTest.completeTest();
    }
Error: Failure (FunctionCallback frame not found): expected <true> found <false>
    at Object.InspectorTest.assertEquals (evaluateInWebInspector0.js:514:11)
    at Object.InspectorTest.assertTrue (evaluateInWebInspector0.js:519:19)
    at CallbackBarrier.finish (evaluateInWebInspector1.js:72:23)
    at CallbackBarrier.result [as _outgoingCallback] (evaluateInWebInspector0.js:547:25)
    at CallbackBarrier._incomingCallback (file:///b/c/b/linux/src/out/Release/resources/inspector/inspector.js:283:6)
    at SDK.Target._executeAfterPendingDispatches (file:///b/c/b/linux/src/out/Release/resources/inspector/inspector.js:3265:13)
    at SDK.Target.<anonymous> (file:///b/c/b/linux/src/out/Release/resources/inspector/inspector.js:3262:6)