[DevTools] Auto-attach to cross-process subframes under experiment.

third_party/WebKit/Source/devtools/front_end/profiler/TargetsComboBoxController.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
  * @implements {WebInspector.TargetManager.Observer}
  * @param {!Element} selectElement
  * @param {!Element} elementToHide
  */
 WebInspector.TargetsComboBoxController = function(selectElement, elementToHide)
 {
     elementToHide.classList.add("hidden");
     selectElement.addEventListener("change", this._onComboBoxSelectionChange.bind(this), false);
     this._selectElement = selectElement;
     this._elementToHide = elementToHide;
     /** @type {!Map.<!WebInspector.Target, !Element>} */
     this._targetToOption = new Map();
 
     WebInspector.context.addFlavorChangeListener(WebInspector.Target, this._targetChangedExternally, this);
+    WebInspector.targetManager.addEventListener(WebInspector.TargetManager.Events.NameChanged, this._targetNameChanged, this);
     WebInspector.targetManager.observeTargets(this, WebInspector.Target.Capability.JS);
 }
 
 WebInspector.TargetsComboBoxController.prototype = {
 
     /**
      * @override
      * @param {!WebInspector.Target} target
      */
     targetAdded: function(target)
@@ skipping 12 matching lines @@
      * @override
      * @param {!WebInspector.Target} target
      */
     targetRemoved: function(target)
     {
         var option = this._targetToOption.remove(target);
         this._selectElement.removeChild(option);
         this._updateVisibility();
     },
 
+    /**
+     * @param {!WebInspector.Event} event
+     */
+    _targetNameChanged: function(event)
+    {
+        var target = /** @type {!WebInspector.Target} */ (event.data);
+        var option = this._targetToOption.get(target);
+        option.text = target.name();
+    },
+
     _onComboBoxSelectionChange: function()
     {
         var selectedOption = this._selectElement[this._selectElement.selectedIndex];
         if (!selectedOption)
             return;
 
         WebInspector.context.setFlavor(WebInspector.Target, selectedOption.__target);
     },
 
     _updateVisibility: function()
@@ skipping 16 matching lines @@
 
     /**
      * @param {!Element} option
      */
     _select: function(option)
     {
         this._selectElement.selectedIndex = Array.prototype.indexOf.call(/** @type {?} */ (this._selectElement), option);
     }
 
 }