[DevTools] Rename View to Widget.

Source/devtools/front_end/audits/AuditsPanel.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 138 matching lines @@
     {
         if (this._visibleView === x)
             return;
 
         if (this._visibleView)
             this._visibleView.detach();
 
         this._visibleView = x;
 
         if (x)
-            this.splitView().setMainView(x);
+            this.splitWidget().setMainWidget(x);
     },
 
     wasShown: function()
     {
         WebInspector.Panel.prototype.wasShown.call(this);
         if (!this._visibleView)
             this.auditsItemTreeElement.select();
     },
 
     clearResults: function()
@@ skipping 398 matching lines @@
 }
 
 // Contributed audit rules should go into this namespace.
 WebInspector.AuditRules = {};
 
 /**
  * Contributed audit categories should go into this namespace.
  * @type {!Object.<string, function(new:WebInspector.AuditCategory)>}
  */
 WebInspector.AuditCategories = {};