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

third_party/WebKit/Source/devtools/front_end/profiler/TargetsComboBoxController.js

Index: third_party/WebKit/Source/devtools/front_end/profiler/TargetsComboBoxController.js
diff --git a/third_party/WebKit/Source/devtools/front_end/profiler/TargetsComboBoxController.js b/third_party/WebKit/Source/devtools/front_end/profiler/TargetsComboBoxController.js
index c703eacbd3ba549813163c4bd56a1b6338e52204..72bab20ee3194c8f55d45a6d814498cdf236f93f 100644
--- a/third_party/WebKit/Source/devtools/front_end/profiler/TargetsComboBoxController.js
+++ b/third_party/WebKit/Source/devtools/front_end/profiler/TargetsComboBoxController.js
@@ -18,6 +18,7 @@ WebInspector.TargetsComboBoxController = function(selectElement, elementToHide)
     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);
 }
 
@@ -50,6 +51,16 @@ WebInspector.TargetsComboBoxController.prototype = {
         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];