DevTools: NetworkPanel: do not inject stylesheet.

Source/devtools/front_end/network/NetworkPanel.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
  * 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 1733 matching lines @@
 /**
  * @constructor
  * @implements {WebInspector.ContextMenu.Provider}
  * @implements {WebInspector.Searchable}
  * @extends {WebInspector.Panel}
  */
 WebInspector.NetworkPanel = function()
 {
     WebInspector.Panel.call(this, "network");
     this.registerRequiredCSS("networkPanel.css");
-    this._injectStyles();
 
     this._panelStatusBarElement = this.element.createChild("div", "panel-status-bar");
     this._filterBar = new WebInspector.FilterBar();
     this._filtersContainer = this.element.createChild("div", "network-filters-header hidden");
     this._filtersContainer.appendChild(this._filterBar.filtersElement());
     this._filterBar.addEventListener(WebInspector.FilterBar.Events.FiltersToggled, this._onFiltersToggled, this);
     this._filterBar.setName("networkPanel");
 
     this._searchableView = new WebInspector.SearchableView(this);
     this._searchableView.show(this.element);
@@ skipping 293 matching lines @@
 
         if (!(target instanceof WebInspector.NetworkRequest))
             return;
         var request = /** @type {!WebInspector.NetworkRequest} */ (target);
         if (this._networkItemView && this._networkItemView.isShowing() && this._networkItemView.request() === request)
             return;
 
         appendRevealItem.call(this, request);
     },
 
-    _injectStyles: function()
-    {
-        var style = document.createElement("style");
-        var rules = [];
-
-        var columns = WebInspector.NetworkLogView._defaultColumnsVisibility;
-
-        var hideSelectors = [];
-        var bgSelectors = [];
-        for (var columnId in columns) {
-            hideSelectors.push("#network-container .hide-" + columnId + "-column ." + columnId + "-column");
-            bgSelectors.push(".network-log-grid.data-grid td." + columnId + "-column");
-        }
-        rules.push(hideSelectors.join(", ") + "{border-left: 0 none transparent;}");
-        rules.push(bgSelectors.join(", ") + "{background-color: rgba(0, 0, 0, 0.07);}");
-
-        style.textContent = rules.join("\n");
-        document.head.appendChild(style);
-    },
-
     __proto__: WebInspector.Panel.prototype
 }
 
 /**
  * @constructor
  * @implements {WebInspector.ContextMenu.Provider}
  */
 WebInspector.NetworkPanel.ContextMenuProvider = function()
 {
 }
@@ skipping 920 matching lines @@
 WebInspector.NetworkDataGridNode.RequestPropertyComparator = function(propertyName, revert, a, b)
 {
     var aValue = a._request[propertyName];
     var bValue = b._request[propertyName];
     if (aValue > bValue)
         return revert ? -1 : 1;
     if (bValue > aValue)
         return revert ? 1 : -1;
     return a._request.indentityCompare(b._request);
 }