[DevTools] Update XHR breakpoint enabled checkbox when needed

third_party/WebKit/Source/devtools/front_end/sources/XHRBreakpointsSidebarPane.js

 // Copyright (c) 2015 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.BreakpointsSidebarPaneBase}
  * @implements {WebInspector.ContextFlavorListener}
  * @implements {WebInspector.TargetManager.Observer}
  * @implements {WebInspector.ToolbarItem.ItemsProvider}
@@ skipping 82 matching lines @@
     /**
      * @param {string} url
      * @param {boolean} enabled
      * @param {!WebInspector.Target=} target
      */
     _setBreakpoint: function(url, enabled, target)
     {
         if (enabled)
             this._updateBreakpointOnTarget(url, true, target);
 
-        if (this._breakpointElements.has(url))
+        if (this._breakpointElements.has(url)) {
+            this._breakpointElements.get(url)._checkboxElement.checked = enabled;
             return;
+        }
 
         var element = createElement("li");
         element._url = url;
         element.addEventListener("contextmenu", this._contextMenu.bind(this, url), true);
 
         var title = url ? WebInspector.UIString("URL contains \"%s\"", url) : WebInspector.UIString("Any XHR");
         var label = createCheckboxLabel(title, enabled);
         element.appendChild(label);
         label.checkboxElement.addEventListener("click", this._checkboxClicked.bind(this, url), false);
         element._checkboxElement = label.checkboxElement;
@@ skipping 151 matching lines @@
         var breakpoints = this._xhrBreakpointsSetting.get();
         for (var i = 0; i < breakpoints.length; ++i) {
             var breakpoint = breakpoints[i];
             if (breakpoint && typeof breakpoint.url === "string")
                 this._setBreakpoint(breakpoint.url, breakpoint.enabled, target);
         }
     },
 
     __proto__: WebInspector.BreakpointsSidebarPaneBase.prototype
 }