DevTools: cleanup timeline concise record details generation

LayoutTests/inspector/tracing/timeline-receive-response-event.html

Index: LayoutTests/inspector/tracing/timeline-receive-response-event.html
diff --git a/LayoutTests/inspector/tracing/timeline-receive-response-event.html b/LayoutTests/inspector/tracing/timeline-receive-response-event.html
index e824b27e03bebda21abf30891ae462f313d1ca37..746fee1cae523c3f88389c601abb00d9dc48c99c 100644
--- a/LayoutTests/inspector/tracing/timeline-receive-response-event.html
+++ b/LayoutTests/inspector/tracing/timeline-receive-response-event.html
@@ -26,6 +26,7 @@ function test()
 
     function finish()
     {
+        var typesToDump = new Set(["ResourceSendRequest", "ResourceReceiveResponse", "ResourceReceivedData", "ResourceFinish", "EventDispatch", "FunctionCall"]);

[yurys, 2015/09/21 18:49:32]

Can we reference constants from TimelineModel.js instead?

         function dumpFormattedRecord(presentationRecord, prefix)
         {
             var record = presentationRecord.record();
@@ -37,8 +38,7 @@ function test()
             var childPrefix = prefix;
             // Here and below: pretend coalesced record are just not there, as coalescation is time dependent and, hence, not stable.
             // Filter out InjectedScript function call because they happen out of sync.
-            if (!presentationRecord.coalesced()
-                && record.type() !== "GCEvent"
+            if (!presentationRecord.coalesced() && typesToDump.has(record.type())
                 && (record.type() !== "FunctionCall" || record.traceEvent().args["data"].scriptName)) {
                 InspectorTest.addResult(prefix + record.type());
                 childPrefix = childPrefix + "    ";