Eliminate url() method on TimelineModel.Record

Source/devtools/front_end/timeline/TimelineUIUtils.js

Index: Source/devtools/front_end/timeline/TimelineUIUtils.js
diff --git a/Source/devtools/front_end/timeline/TimelineUIUtils.js b/Source/devtools/front_end/timeline/TimelineUIUtils.js
index 5668bb72e24724cdcdf2570cfc61e89fd9b64ec5..3f6a3fceeb4441c0c8c8114dbeec8c052ab53fe7 100644
--- a/Source/devtools/front_end/timeline/TimelineUIUtils.js
+++ b/Source/devtools/front_end/timeline/TimelineUIUtils.js
@@ -550,7 +550,11 @@ WebInspector.TimelineUIUtils._generatePopupContentSynchronously = function(recor
         case recordTypes.ResourceReceiveResponse:
         case recordTypes.ResourceReceivedData:
         case recordTypes.ResourceFinish:
-            var url = record.url();
+            var url;
+            if (record.type() === recordTypes.ResourceSendRequest)
+                url = recordData["url"];
+            else if (record.initiator())
+                url = record.initiator().data()["url"];
             if (url)
                 contentHelper.appendElementRow(WebInspector.UIString("Resource"), WebInspector.linkifyResourceAsNode(url));
             if (imagePreviewElement)
@@ -585,7 +589,7 @@ WebInspector.TimelineUIUtils._generatePopupContentSynchronously = function(recor
         case recordTypes.DecodeImage:
         case recordTypes.ResizeImage:
             relatedNodeLabel = WebInspector.UIString("Image element");
-            var url = record.url();
+            var url = recordData["url"];
             if (url)
                 contentHelper.appendElementRow(WebInspector.UIString("Image URL"), WebInspector.linkifyResourceAsNode(url));
             break;
@@ -989,15 +993,22 @@ WebInspector.TimelineUIUtils.buildDetailsNode = function(record, linkifier, load
     case WebInspector.TimelineModel.RecordType.XHRReadyStateChange:
     case WebInspector.TimelineModel.RecordType.XHRLoad:
     case WebInspector.TimelineModel.RecordType.ResourceSendRequest:
-    case WebInspector.TimelineModel.RecordType.ResourceReceivedData:
-    case WebInspector.TimelineModel.RecordType.ResourceReceiveResponse:
-    case WebInspector.TimelineModel.RecordType.ResourceFinish:
     case WebInspector.TimelineModel.RecordType.DecodeImage:
     case WebInspector.TimelineModel.RecordType.ResizeImage:
-        var url = record.url();
+        var url = recordData["url"];
         if (url)
             detailsText = WebInspector.displayNameForURL(url);
         break;
+    case WebInspector.TimelineModel.RecordType.ResourceReceivedData:
+    case WebInspector.TimelineModel.RecordType.ResourceReceiveResponse:
+    case WebInspector.TimelineModel.RecordType.ResourceFinish:
+        var initiator = record.initiator();
+        if (initiator) {
+            var url = initiator.data()["url"];
+            if (url)
+                detailsText = WebInspector.displayNameForURL(url);
+        }
+        break;
     case WebInspector.TimelineModel.RecordType.ConsoleTime:
         detailsText = recordData["message"];
         break;