DevTools: cleanup timeline concise record details generation

LayoutTests/http/tests/inspector/timeline-test.js

Index: LayoutTests/http/tests/inspector/timeline-test.js
diff --git a/LayoutTests/http/tests/inspector/timeline-test.js b/LayoutTests/http/tests/inspector/timeline-test.js
index 588e57d31d472a8a35e4922d2bdb88522187c6c3..f407d976d4a26e6a768a7502106b68cbb04411eb 100644
--- a/LayoutTests/http/tests/inspector/timeline-test.js
+++ b/LayoutTests/http/tests/inspector/timeline-test.js
@@ -145,7 +145,7 @@ InspectorTest.performActionsAndPrint = function(actions, typeName, includeTimeSt
 {
     function callback()
     {
-        InspectorTest.printTimelineRecords(typeName);
+        InspectorTest.printTimelineRecordsWithDetails(typeName);
         if (includeTimeStamps) {
             InspectorTest.addResult("Timestamp records: ");
             InspectorTest.printTimestampRecords(typeName);
@@ -160,6 +160,25 @@ InspectorTest.printTimelineRecords = function(typeName, formatter)
     InspectorTest.timelineModel().forAllRecords(InspectorTest._printTimlineRecord.bind(InspectorTest, typeName, formatter));
 };
 
+InspectorTest.detailsTextForTraceEvent = function(traceEvent)
+{
+    return WebInspector.TimelineUIUtils.buildDetailsTextForTraceEvent(traceEvent,
+        WebInspector.targetManager.mainTarget(),
+        new WebInspector.Linkifier());
+}
+
+InspectorTest.printTimelineRecordsWithDetails = function(typeName)
+{
+    function detailsFormatter(recordType, record)
+    {
+        if (recordType && recordType !== record.type())
+            return;
+        InspectorTest.addResult("Text details for " + record.type() + ": " + InspectorTest.detailsTextForTraceEvent(record.traceEvent()));
+    }
+
+    InspectorTest.timelineModel().forAllRecords(InspectorTest._printTimlineRecord.bind(InspectorTest, typeName, detailsFormatter.bind(null, typeName)));
+};
+
 InspectorTest.printTimelinePresentationRecords = function(typeName, formatter)
 {
     InspectorTest.innerPrintTimelinePresentationRecords(WebInspector.panels.timeline._model.records(), typeName, formatter);
@@ -184,7 +203,6 @@ InspectorTest._printTimlineRecord = function(typeName, formatter, record)
         formatter(record);
 };
 
-
 InspectorTest.innerPrintTimelinePresentationRecords = function(records, typeName, formatter)
 {
     for (var i = 0; i < records.length; ++i) {