DevTools: replace mouseout with mouseleave where possible.

Source/devtools/front_end/timeline/CountersGraph.js

 /*
  * Copyright (C) 2012 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 38 matching lines @@
     this._createCurrentValuesBar();
     this._canvasView = new WebInspector.VBoxWithResizeCallback(this._resize.bind(this));
     this._canvasView.show(this._graphsContainer);
     this._canvasContainer = this._canvasView.element;
     this._canvasContainer.id = "memory-graphs-canvas-container";
     this._canvas = this._canvasContainer.createChild("canvas");
     this._canvas.id = "memory-counters-graph";
 
     this._canvasContainer.addEventListener("mouseover", this._onMouseMove.bind(this), true);
     this._canvasContainer.addEventListener("mousemove", this._onMouseMove.bind(this), true);
-    this._canvasContainer.addEventListener("mouseout", this._onMouseOut.bind(this), true);
+    this._canvasContainer.addEventListener("mouseleave", this._onMouseLeave.bind(this), true);
     this._canvasContainer.addEventListener("click", this._onClick.bind(this), true);
     // We create extra timeline grid here to reuse its event dividers.
     this._timelineGrid = new WebInspector.TimelineGrid();
     this._canvasContainer.appendChild(this._timelineGrid.dividersElement);
 
     // Populate sidebar
     this.sidebarElement().createChild("div", "sidebar-tree sidebar-tree-section").textContent = title;
     this._counters = [];
     this._counterUI = [];
 }
@@ skipping 124 matching lines @@
                 recordToReveal = record;
             return false;
         }
         this._model.forAllRecords(null, findRecordToReveal.bind(this));
         this._delegate.select(recordToReveal ? WebInspector.TimelineSelection.fromRecord(recordToReveal) : null);
     },
 
     /**
      * @param {!Event} event
      */
-    _onMouseOut: function(event)
+    _onMouseLeave: function(event)
     {
         delete this._markerXPosition;
         this._clearCurrentValueAndMarker();
     },
 
     _clearCurrentValueAndMarker: function()
     {
         for (var i = 0; i < this._counterUI.length; i++)
             this._counterUI[i]._clearCurrentValueAndMarker();
     },
@@ skipping 339 matching lines @@
     },
 
     _toggleCheckbox: function(event)
     {
         this.checked = !this.checked;
         this.dispatchEventToListeners(WebInspector.SwatchCheckbox.Events.Changed);
     },
 
     __proto__: WebInspector.Object.prototype
 }