Move cookies tree model helper code into cookies_tree_model_util.

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': '<(library)',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 3195 matching lines @@
         'browser/ui/webui/bookmarks_ui.cc',
         'browser/ui/webui/bookmarks_ui.h',
         'browser/ui/webui/bug_report_ui.cc',
         'browser/ui/webui/bug_report_ui.h',
         'browser/ui/webui/chrome_url_data_manager_backend.cc',
         'browser/ui/webui/chrome_url_data_manager_backend.h',
         'browser/ui/webui/chrome_url_data_manager.cc',
         'browser/ui/webui/chrome_url_data_manager.h',
         'browser/ui/webui/constrained_html_ui.cc',
         'browser/ui/webui/constrained_html_ui.h',
+        'browser/ui/webui/cookies_tree_model_util.cc',
+        'browser/ui/webui/cookies_tree_model_util.h',
         'browser/ui/webui/crashes_ui.cc',
         'browser/ui/webui/crashes_ui.h',
         'browser/ui/webui/devtools_ui.cc',
         'browser/ui/webui/devtools_ui.h',
         'browser/ui/webui/downloads_dom_handler.cc',
         'browser/ui/webui/downloads_dom_handler.h',
         'browser/ui/webui/downloads_ui.cc',
         'browser/ui/webui/downloads_ui.h',
         'browser/ui/webui/extension_icon_source.cc',
         'browser/ui/webui/extension_icon_source.h',
@@ skipping 1211 matching lines @@
       ],
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: