app: Add unittests for TreeNodeModel.

app/app.gyp

-# Copyright (c) 2009 The Chromium Authors. All rights reserved.
+# Copyright (c) 2010 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.
 
 {
   'variables': {
     # TODO: remove this helper when we have loops in GYP
     'apply_locales_cmd': ['python', '<(DEPTH)/build/apply_locales.py',],
     'chromium_code': 1,
     'grit_info_cmd': ['python', '../tools/grit/grit_info.py',],
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/app',
@@ skipping 34 matching lines @@
         'os_exchange_data_win_unittest.cc',
         'run_all_unittests.cc',
         'slide_animation_unittest.cc',
         'sql/connection_unittest.cc',
         'sql/statement_unittest.cc',
         'sql/transaction_unittest.cc',
         'system_monitor_unittest.cc',
         'test_suite.h',
         'text_elider_unittest.cc',
         'tree_node_iterator_unittest.cc',
+        'tree_node_model_unittest.cc',
         'win_util_unittest.cc',
       ],
       'include_dirs': [
         '..',
       ],
       'conditions': [
         ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"', {
           'sources': [
             'gtk_dnd_util_unittest.cc',
           ],
@@ skipping 139 matching lines @@
       }],
     }],
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: