First cut at custom user style sheets.

webkit/glue/webpreferences.h

 // Copyright (c) 2006-2008 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.
 //
 // A struct for managing webkit's settings.
 //
 // Adding new values to this class probably involves updating
 // WebKit::WebSettings, common/render_messages.h, and
 // browser/profile.cc.
 
@@ skipping 34 matching lines @@
   bool java_enabled;
   bool allow_scripts_to_close_windows;
   bool uses_page_cache;
   bool remote_fonts_enabled;
   bool xss_auditor_enabled;
   bool local_storage_enabled;
   bool databases_enabled;
   bool application_cache_enabled;
   bool tabs_to_links;
 
-  // TODO(tc): User style sheets will not work in chrome because it tries to
-  // load the style sheet using a request without a frame.
   bool user_style_sheet_enabled;
   GURL user_style_sheet_location;
   bool allow_universal_access_from_file_urls;
   bool allow_file_access_from_file_urls;
   bool experimental_webgl_enabled;
   bool show_composited_layer_borders;
 
   // We try to keep the default values the same as the default values in
   // chrome, except for the cases where it would require lots of extra work for
   // the embedder to use the same default value.
@@ skipping 33 matching lines @@
         allow_universal_access_from_file_urls(false),
         allow_file_access_from_file_urls(false),
         experimental_webgl_enabled(false),
         show_composited_layer_borders(false) {
   }
 
   void Apply(WebKit::WebView* web_view) const;
 };
 
 #endif  // WEBKIT_GLUE_WEBPREFERENCES_H__