DevTools: make paint profiler target-aware

Source/devtools/front_end/timeline/TimelinePanel.js

 /*
  * Copyright (C) 2012 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 1043 matching lines @@
     /**
      * @param {!WebInspector.TracingModel.Event} event
      * @param {!Node} content
      */
     _appendDetailsTabsForTraceEventAndShowDetails: function(event, content)
     {
         var title = WebInspector.TracingTimelineUIUtils.styleForTraceEvent(event.name).title;
         this.showInDetails(title, content);
         if (event.picture) {
             var paintProfilerView = this._paintProfilerView();
-            paintProfilerView.setPicture(event.picture);
+            paintProfilerView.setPicture(this._model.target().weakReference(), event.picture);
             this._detailsView.appendTab("paintProfiler", WebInspector.UIString("Paint Profiler"), paintProfilerView);
         }
     },
 
     _updateSelectedRangeStats: function()
     {
         if (this._selection)
             return;
 
         var startTime = this._windowStartTime;
@@ skipping 399 matching lines @@
      * @param {!WebInspector.TimelineModel.Record} record
      * @return {boolean}
      */
     accept: function(record)
     {
         return !this._regex || this._uiUtils.testContentMatching(record, this._regex);
     },
 
     __proto__: WebInspector.TimelineModel.Filter.prototype
 }