--- /b/rr/tmpKwCSBB/w/layout-test-results/virtual/threaded/http/tests/devtools/tracing/scroll-invalidations-expected.txt
+++ /b/rr/tmpKwCSBB/w/layout-test-results/virtual/threaded/http/tests/devtools/tracing/scroll-invalidations-actual.txt
@@ -1,16 +1,20 @@
 Tests invalidations produced by scrolling a page with position: fixed elements.
 
 Scroll invalidations[
-    {
-        cause : {reason: Scroll with viewport-constrained element, stackTrace: undefined}
-        changedAttribute : undefined
-        changedClass : undefined
-        changedId : undefined
-        changedPseudo : undefined
-        extraData : undefined
-        nodeName : "DIV"
-        selectorPart : undefined
-        type : "ScrollInvalidationTracking"
-    }
-]
+Exception while running: function onRecordingDone() {
+    var event = PerformanceTestRunner.findTimelineEvent(TimelineModel.TimelineModel.RecordType.Paint);
+    TestRunner.addArray(
+        TimelineModel.InvalidationTracker.invalidationEventsFor(event), PerformanceTestRunner.InvalidationFormatters,
+        '', 'Scroll invalidations');
+    TestRunner.completeTest();
+  }
+TypeError: Cannot read property 'length' of null
+    at Object.TestRunner.addArray (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/integration_test_runner.js:6003:232)
+    at onRecordingDone (evaluateInWebInspector1.js:67:16)
+    at result (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/integration_test_runner.js:5943:42)
+    at Timeline.TimelinePanel.TestRunner.addSniffer (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/performance_test_runner/performance_test_runner_module.js:5:1190)
+    at Timeline.TimelinePanel.result (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/integration_test_runner.js:5943:42)
+    at Timeline.TimelinePanel.receiver.(anonymous function) (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/integration_test_runner.js:5937:58)
+    at Timeline.TimelineController._finalizeTrace (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/timeline/timeline_module.js:183:99)
+    at setTimeout (file:///b/c/b/mac_layout/src/out/Release/resources/inspector/timeline/timeline_module.js:182:76)
 
