Timeline: get rid of some rarely used test helper methods

third_party/WebKit/LayoutTests/inspector/tracing/timeline-js/timeline-script-tag-1.html

Index: third_party/WebKit/LayoutTests/inspector/tracing/timeline-js/timeline-script-tag-1.html
diff --git a/third_party/WebKit/LayoutTests/inspector/tracing/timeline-js/timeline-script-tag-1.html b/third_party/WebKit/LayoutTests/inspector/tracing/timeline-js/timeline-script-tag-1.html
index 5a0259f49a75ea9cfcdc91e099db33fc33b44404..d77e264bb0f18699b89cc9ca30f670b26a107c01 100644
--- a/third_party/WebKit/LayoutTests/inspector/tracing/timeline-js/timeline-script-tag-1.html
+++ b/third_party/WebKit/LayoutTests/inspector/tracing/timeline-js/timeline-script-tag-1.html
@@ -31,14 +31,12 @@ function test()
         function format(record)
         {
             if (record.type() === TimelineModel.TimelineModel.RecordType.EvaluateScript) {
-                InspectorTest.dumpTimelineRecord(record, undefined, undefined, [
-                    "TimeStamp",
-                ]);
                 InspectorTest.printTimelineRecordProperties(record);
+            } else if (record.type() === TimelineModel.TimelineModel.RecordType.TimeStamp) {
+                InspectorTest.addResult(`----> ${Timeline.TimelineUIUtils.eventTitle(record.traceEvent())}`);
             }
-        }
-
-        InspectorTest.printTimelineRecords(null, InspectorTest.safeWrap(format));
+        };
+        InspectorTest.printTimelineRecords(null, format);
         InspectorTest.completeTest();
     }
 }