DevTools: introduce View: a named widget with the toolbar.

third_party/WebKit/Source/devtools/front_end/ui/ThrottledView.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
- * @extends {WebInspector.Widget}
+ * @extends {WebInspector.View}
+ * @param {string} title
  * @param {boolean=} isWebComponent
  */
-WebInspector.ThrottledWidget = function(isWebComponent)
+WebInspector.ThrottledView = function(title, isWebComponent)
 {
-    WebInspector.Widget.call(this, isWebComponent);
+    WebInspector.View.call(this, title, isWebComponent);
     this._updateThrottler = new WebInspector.Throttler(100);
     this._updateWhenVisible = false;
 }
 
-WebInspector.ThrottledWidget.prototype = {
+WebInspector.ThrottledView.prototype = {
     /**
      * @protected
      * @return {!Promise.<?>}
      */
     doUpdate: function()
     {
         return Promise.resolve();
     },
 
     update: function()
     {
         this._updateWhenVisible = !this.isShowing();
         if (this._updateWhenVisible)
             return;
         this._updateThrottler.schedule(innerUpdate.bind(this));
 
         /**
-         * @this {WebInspector.ThrottledWidget}
+         * @this {WebInspector.ThrottledView}
          * @return {!Promise.<?>}
          */
         function innerUpdate()
         {
             if (this.isShowing()) {
                 return this.doUpdate();
             } else {
                 this._updateWhenVisible = true;
                 return Promise.resolve();
             }
         }
     },
 
     /**
      * @override
      */
     wasShown: function()
     {
-        WebInspector.Widget.prototype.wasShown.call(this);
+        WebInspector.View.prototype.wasShown.call(this);
         if (this._updateWhenVisible)
             this.update();
     },
 
-    __proto__: WebInspector.Widget.prototype
+    __proto__: WebInspector.View.prototype
 }