DevTools: extract TimelineModel.Record from TimelinePresentationModel.Record.

Source/devtools/front_end/TimelineOverviewPane.js

 /*
  * Copyright (C) 2013 Google 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 100 matching lines @@
             if (dividers[dividerPosition])
                 continue;
             var divider = WebInspector.TimelineUIUtils.createEventDivider(record.type);
             divider.style.left = positions.start + "%";
             dividers[dividerPosition] = divider;
         }
         this._overviewGrid.addEventDividers(dividers);
     },
 
     /**
-     * @param {!TimelineAgent.TimelineEvent} record
+     * @param {!WebInspector.TimelineModel.Record} record
      */
     addRecord: function(record)
     {
         var eventDividers = this._eventDividers;
         function addEventDividers(record)
         {
             if (WebInspector.TimelineUIUtils.isEventDivider(record))
                 eventDividers.push(record);
         }
-        WebInspector.TimelinePresentationModel.forAllRecords([record], addEventDividers);
+        WebInspector.TimelineModel.forAllRecords([record], addEventDividers);
         this._scheduleRefresh();
     },
 
     _reset: function()
     {
         this._overviewCalculator.reset();
         this._overviewGrid.reset();
         this._overviewGrid.setResizeEnabled(false);
         this._eventDividers = [];
         this._overviewGrid.updateDividers(this._overviewCalculator);
@@ skipping 19 matching lines @@
      */
     requestWindowTimes: function(startTime, endTime)
     {
         if (startTime === this._windowStartTime && endTime === this._windowEndTime)
             return;
         this._windowStartTime = startTime;
         this._windowEndTime = endTime;
         var windowBoundaries = this._overviewControl.windowBoundaries(startTime, endTime);
         this._muteOnWindowChanged = true;
         this._overviewGrid.setWindow(windowBoundaries.left, windowBoundaries.right);
-        this._overviewGrid.setResizeEnabled(this._model.records.length);
+        this._overviewGrid.setResizeEnabled(!!this._model.records().length);
         this._muteOnWindowChanged = false;
 
         this.dispatchEventToListeners(WebInspector.TimelineOverviewPane.Events.WindowChanged, { startTime: startTime, endTime: endTime });
     },
 
     _scheduleRefresh: function()
     {
         if (this._refreshTimeout)
             return;
         if (!this.isShowing())
@@ skipping 158 matching lines @@
     },
 
     resetCanvas: function()
     {
         this._canvas.width = this.element.clientWidth * window.devicePixelRatio;
         this._canvas.height = this.element.clientHeight * window.devicePixelRatio;
     },
 
     __proto__: WebInspector.View.prototype
 }