Remove unnecessary _profileTypesByIdMap map

Source/devtools/front_end/ProfileLauncherView.js

 /*
  * Copyright (C) 2011 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 134 matching lines @@
      * @override
      * @param {!WebInspector.ProfileType} profileType
      */
     addProfileType: function(profileType)
     {
         var labelElement = this._profileTypeSelectorForm.createChild("label");
         labelElement.textContent = profileType.name;
         var optionElement = document.createElement("input");
         labelElement.insertBefore(optionElement, labelElement.firstChild);
         this._typeIdToOptionElement[profileType.id] = optionElement;
+        optionElement._profileType = profileType;
         optionElement.type = "radio";
         optionElement.name = "profile-type";
         optionElement.style.hidden = true;
         optionElement.addEventListener("change", this._profileTypeChanged.bind(this, profileType), false);
         var descriptionElement = labelElement.createChild("p");
         descriptionElement.textContent = profileType.description;
         var decorationElement = profileType.decorationElement();
         if (decorationElement)
             labelElement.appendChild(decorationElement);
     },
 
     restoreSelectedProfileType: function()
     {
-        var typeName = WebInspector.settings.selectedProfileType.get();
-        if (!(typeName in this._typeIdToOptionElement))
-            typeName = Object.keys(this._typeIdToOptionElement)[0];
-        this._typeIdToOptionElement[typeName].checked = true;
-        this.dispatchEventToListeners(
-            WebInspector.MultiProfileLauncherView.EventTypes.ProfileTypeSelected,
-            this._panel.getProfileType(typeName));
+        var typeId = WebInspector.settings.selectedProfileType.get();
+        if (!(typeId in this._typeIdToOptionElement))
+            typeId = Object.keys(this._typeIdToOptionElement)[0];
+        this._typeIdToOptionElement[typeId].checked = true;
+        var type = this._typeIdToOptionElement[typeId]._profileType;
+        this.dispatchEventToListeners(WebInspector.MultiProfileLauncherView.EventTypes.ProfileTypeSelected, type);
     },
 
     _controlButtonClicked: function()
     {
         this._panel.toggleRecordButton();
     },
 
     _updateControls: function()
     {
         WebInspector.ProfileLauncherView.prototype._updateControls.call(this);
@@ skipping 25 matching lines @@
 
     profileFinished: function()
     {
         this._isProfiling = false;
         this._updateControls();
     },
 
     __proto__: WebInspector.ProfileLauncherView.prototype
 }