DevTools: DataGrid: optionally add className to cells.

Source/devtools/front_end/network/ResourceWebSocketFrameView.js

 /*
  * Copyright (C) 2012 Research In Motion Limited. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 18 matching lines @@
     this._request = request;
     this.element.removeChildren();
 
     var columns = [
         {id: "data", title: WebInspector.UIString("Data"), sortable: false, weight: 88, longText: true},
         {id: "length", title: WebInspector.UIString("Length"), sortable: false, align: WebInspector.DataGrid.Align.Right, weight: 5},
         {id: "time", title: WebInspector.UIString("Time"), weight: 7}
     ]
 
     this._dataGrid = new WebInspector.SortableDataGrid(columns, undefined, undefined, undefined, this._onContextMenu.bind(this));
+    this._dataGrid.setCellClass("websocket-frame-view-td");
     var comparator = /** @type {!WebInspector.SortableDataGrid.NodeComparator} */ (WebInspector.ResourceWebSocketFrameNodeTimeComparator);
     this._dataGrid.sortNodes(comparator, true);
 
     this.refresh();
     this._dataGrid.setName("ResourceWebSocketFrameView");
     this._dataGrid.show(this.element);
 }
 
 /** @enum {number} */
 WebInspector.ResourceWebSocketFrameView.OpCodes = {
@@ skipping 101 matching lines @@
 
 /**
  * @param {!WebInspector.ResourceWebSocketFrameNode} a
  * @param {!WebInspector.ResourceWebSocketFrameNode} b
  * @return {number}
  */
 WebInspector.ResourceWebSocketFrameNodeTimeComparator = function(a, b)
 {
     return a._frame.time - b._frame.time;
 }