DevTools: remove most convenience wrappers from WI.TimelineModel.Record

LayoutTests/inspector/tracing/timeline-network-resource.html

Index: LayoutTests/inspector/tracing/timeline-network-resource.html
diff --git a/LayoutTests/inspector/tracing/timeline-network-resource.html b/LayoutTests/inspector/tracing/timeline-network-resource.html
index 63f3d6d184551e88aa62131ac3acfdbb071e3181..65e7b4223967e327a6de3ec0e77c682181729648 100644
--- a/LayoutTests/inspector/tracing/timeline-network-resource.html
+++ b/LayoutTests/inspector/tracing/timeline-network-resource.html
@@ -59,28 +59,31 @@ function test()
     function printSend(record)
     {
         printRecord(record);
-        requestId = record.data().requestId;
-        if (record.data().url === undefined)
+        var data = record.traceEvent().args["data"];
+        requestId = data.requestId;
+        if (data.url === undefined)
             InspectorTest.addResult("* No 'url' property in record");
-        else if (record.data().url.indexOf(scriptUrl) === -1)
+        else if (data.url.indexOf(scriptUrl) === -1)
             InspectorTest.addResult("* Didn't find URL: " + scriptUrl);
     }
 
     function printReceive(record)
     {
         printRecord(record);
-        if (requestId !== record.data().requestId)
+        var data = record.traceEvent().args["data"];
+        if (requestId !== data.requestId)
             InspectorTest.addResult("Didn't find matching requestId: " + requestId);
-        if (record.data().statusCode !== 0)
-            InspectorTest.addResult("Response received status: " + record.data().statusCode);
+        if (data.statusCode !== 0)
+            InspectorTest.addResult("Response received status: " + data.statusCode);
     }
 
     function printFinish(record)
     {
         printRecord(record);
-        if (requestId !== record.data().requestId)
+        var data = record.traceEvent().args["data"];
+        if (requestId !== data.requestId)
             InspectorTest.addResult("Didn't find matching requestId: " + requestId);
-        if (record.data().didFail)
+        if (data.didFail)
             InspectorTest.addResult("Request failed.");
     }
 }