Tests framework black-boxing on DOM, XHR and Event breakpoints.



Running: testDOMBreakpoint
Exception while running: function step1(node) {
        var pane = Components.domBreakpointsSidebarPane;
        pane._setBreakpoint(node, Components.DOMBreakpointsSidebarPane.BreakpointTypes.SubtreeModified, true);
        TestRunner.evaluateInPageWithTimeout('appendElement(\'rootElement\', \'childElement\')');
        SourcesTestRunner.waitUntilPausedAndDumpStackAndResume(next);
      }
TypeError: Cannot read property '_setBreakpoint' of undefined
    at step1 (evaluateInWebInspector1.js:72:14)
    at result (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/integration_test_runner.js:5943:42)
    at processChildren (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/elements_test_runner/elements_test_runner_module.js:5:147)
    at _agent.invoke_requestChildNodes.then.response (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/integration_test_runner.js:4076:72)
    at <anonymous>

