DevTools: [timeline tree view] Rename Group-by UI strings

Source/devtools/front_end/timeline/TimelineTreeView.js

 // Copyright 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.VBox}
  * @param {!WebInspector.TimelineModel} model
  */
 WebInspector.TimelineTreeView = function(model)
@@ skipping 11 matching lines @@
         WebInspector.TimelineModel.RecordType.EventDispatch,
         WebInspector.TimelineModel.RecordType.FunctionCall,
         WebInspector.TimelineModel.RecordType.TimerFire
     ];
     this._filters = [
         WebInspector.TimelineUIUtils.hiddenEventsFilter(),
         new WebInspector.ExclusiveTraceEventNameFilter(nonessentialEvents),
         new WebInspector.ExcludeTopLevelFilter()
     ];
 
-    this._groupBySetting = WebInspector.settings.createSetting("timelineTreeGroupBy", WebInspector.TimelineTreeView.GroupBy.None);
+    this._groupBySetting = WebInspector.settings.createSetting("timelineTreeGroupBy", WebInspector.TimelineTreeView.GroupBy.Domain);
 
     this.dataGrid = new WebInspector.SortableDataGrid(columns);
     this.dataGrid.addEventListener(WebInspector.DataGrid.Events.SortingChanged, this._sortingChanged, this);
 
     this._createToolbar();
 
     this.dataGrid.show(this.element);
 }
 
 /**
  * @enum {string}
  */
 WebInspector.TimelineTreeView.Mode = {
     TopDown: "TopDown",
     BottomUp: "BottomUp"
 }
 
 /**
  * @enum {string}
  */
 WebInspector.TimelineTreeView.GroupBy = {
     None: "None",
     Domain: "Domain",
-    DomainSecondLevel: "DomainSecondLevel",
+    Subdomain: "Subdomain",
     URL: "URL"
 }
 
 WebInspector.TimelineTreeView.prototype = {
     /**
      * @param {!WebInspector.TimelineSelection} selection
      */
     updateContents: function(selection)
     {
         this._startTime = selection.startTime();
@@ skipping 17 matching lines @@
          * @param {string} id
          * @this {WebInspector.TimelineTreeView}
          */
         function addGroupingOption(name, id)
         {
             var option = this._groupByCombobox.createOption(name, "", id);
             this._groupByCombobox.addOption(option);
             if (id === this._groupBySetting.get())
                 this._groupByCombobox.select(option);
         }
-        panelToolbar.appendToolbarItem(new WebInspector.ToolbarText(WebInspector.UIString("Group by")));
-        addGroupingOption.call(this, WebInspector.UIString("Function"), WebInspector.TimelineTreeView.GroupBy.None);
-        addGroupingOption.call(this, WebInspector.UIString("Domain"), WebInspector.TimelineTreeView.GroupBy.Domain);
-        addGroupingOption.call(this, WebInspector.UIString("Domain (2nd Level)"), WebInspector.TimelineTreeView.GroupBy.DomainSecondLevel);
-        addGroupingOption.call(this, WebInspector.UIString("URL"), WebInspector.TimelineTreeView.GroupBy.URL);
+        addGroupingOption.call(this, WebInspector.UIString("No Grouping"), WebInspector.TimelineTreeView.GroupBy.None);
+        addGroupingOption.call(this, WebInspector.UIString("Group by Domain"), WebInspector.TimelineTreeView.GroupBy.Domain);
+        addGroupingOption.call(this, WebInspector.UIString("Group by Subdomain"), WebInspector.TimelineTreeView.GroupBy.Subdomain);
+        addGroupingOption.call(this, WebInspector.UIString("Group by URL"), WebInspector.TimelineTreeView.GroupBy.URL);
         panelToolbar.appendToolbarItem(this._groupByCombobox);
     },
 
     _onTreeModeChanged: function()
     {
         this._refreshTree();
     },
 
     _onGroupByChanged: function()
     {
@@ skipping 97 matching lines @@
         }
 
         var executionContextNamesByOrigin = new Map();
         var mainTarget = WebInspector.targetManager.mainTarget();
         if (mainTarget) {
             for (var context of mainTarget.runtimeModel.executionContexts())
                 executionContextNamesByOrigin.set(context.origin, context.name);
         }
         var groupByMap = /** @type {!Map<!WebInspector.TimelineTreeView.GroupBy,?function(!WebInspector.TimelineModel.ProfileTreeNode):string>} */ (new Map([
             [WebInspector.TimelineTreeView.GroupBy.None, null],
-            [WebInspector.TimelineTreeView.GroupBy.Domain, groupByDomain.bind(null, false)],
-            [WebInspector.TimelineTreeView.GroupBy.DomainSecondLevel, groupByDomain.bind(null, true)],
+            [WebInspector.TimelineTreeView.GroupBy.Subdomain, groupByDomain.bind(null, false)],
+            [WebInspector.TimelineTreeView.GroupBy.Domain, groupByDomain.bind(null, true)],
             [WebInspector.TimelineTreeView.GroupBy.URL, groupByURL]
         ]));
         return groupByMap.get(this._groupBySetting.get()) || null;
     },
 
     /**
      * @param {function(!WebInspector.TimelineModel.ProfileTreeNode):string} nodeToGroupId
      * @param {!WebInspector.TimelineModel.ProfileTreeNode} node
      * @return {!WebInspector.TimelineModel.ProfileTreeNode}
      */
@@ skipping 186 matching lines @@
         if (!this._profileNode.children)
             return;
         for (var node of this._profileNode.children.values()) {
             var gridNode = new WebInspector.TimelineTreeView.GridNode(node, this._totalTime, this._maxTimes.self, this._maxTimes.total);
             this.insertChildOrdered(gridNode);
         }
     },
 
     __proto__: WebInspector.SortableDataGridNode.prototype
 }