DevTools: Support multiple target in TimelineModelImpl

Source/devtools/front_end/timeline/TimelineView.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 564 matching lines @@
             } else {
                 if (!listRowElement) {
                     listRowElement = new WebInspector.TimelineRecordListRow(this._linkifier, selectRecordCallback, scheduleRefreshCallback).element;
                     this._sidebarListElement.appendChild(listRowElement);
                 }
                 if (!graphRowElement) {
                     graphRowElement = new WebInspector.TimelineRecordGraphRow(this._itemsGraphsElement, selectRecordCallback, scheduleRefreshCallback).element;
                     this._graphRowsElement.appendChild(graphRowElement);
                 }
 
-                listRowElement.row.update(record, visibleTop, this._model.loadedFromFile(), this._uiUtils);
+                listRowElement.row.update(record, visibleTop, this._uiUtils);
                 graphRowElement.row.update(record, this._calculator, this._expandOffset, i, this._uiUtils);
                 if (this._lastSelectedRecord === record) {
                     listRowElement.row.renderAsSelected(true);
                     graphRowElement.row.renderAsSelected(true);
                 }
 
                 listRowElement = listRowElement.nextSibling;
                 graphRowElement = graphRowElement.nextSibling;
             }
         }
@@ skipping 452 matching lines @@
 
     this._dataElement = this.element.createChild("span", "data dimmed");
     this._scheduleRefresh = scheduleRefresh;
     this._selectRecord = selectRecord;
 }
 
 WebInspector.TimelineRecordListRow.prototype = {
     /**
      * @param {!WebInspector.TimelinePresentationModel.Record} presentationRecord
      * @param {number} offset
-     * @param {boolean} loadedFromFile
      * @param {!WebInspector.TimelineUIUtils} uiUtils
      */
-    update: function(presentationRecord, offset, loadedFromFile, uiUtils)
+    update: function(presentationRecord, offset, uiUtils)
     {
         this._record = presentationRecord;
         var record = presentationRecord.record();
         this._offset = offset;
 
         this.element.className = "timeline-tree-item timeline-category-" + uiUtils.categoryForRecord(record).name;
         var paddingLeft = 5;
         var step = -3;
         for (var currentRecord = presentationRecord.presentationParent() ? presentationRecord.presentationParent().presentationParent() : null; currentRecord; currentRecord = currentRecord.presentationParent())
             paddingLeft += 12 / (Math.max(1, step++));
@@ skipping 226 matching lines @@
         } else {
             this._element.classList.add("hidden");
         }
     },
 
     _dispose: function()
     {
         this._element.remove();
     }
 }