Original discussion in CL for 337010. See http://codereview.chromium.org/337...

chrome/chrome.gyp

 # Copyright (c) 2009 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': {
     'chromium_code': 1,
 
     'variables': {
       'version_py_path': 'tools/build/version.py',
@@ skipping 1038 matching lines @@
         'browser/cocoa/bookmark_button_cell.h',
         'browser/cocoa/bookmark_button_cell.mm',
         'browser/cocoa/bookmark_editor_controller.h',
         'browser/cocoa/bookmark_editor_controller.mm',
         'browser/cocoa/bookmark_menu_bridge.h',
         'browser/cocoa/bookmark_menu_bridge.mm',
         'browser/cocoa/bookmark_menu_cocoa_controller.h',
         'browser/cocoa/bookmark_menu_cocoa_controller.mm',
         'browser/cocoa/bookmark_name_folder_controller.h',
         'browser/cocoa/bookmark_name_folder_controller.mm',
+        'browser/cocoa/bookmark_tree_browser_cell.h',
+        'browser/cocoa/bookmark_tree_browser_cell.mm',
         'browser/cocoa/browser_test_helper.h',
         'browser/cocoa/browser_frame_view.h',
         'browser/cocoa/browser_frame_view.mm',
         'browser/cocoa/browser_window_cocoa.h',
         'browser/cocoa/browser_window_cocoa.mm',
         'browser/cocoa/browser_window_controller.h',
         'browser/cocoa/browser_window_controller.mm',
         'browser/cocoa/bubble_view.h',
         'browser/cocoa/bubble_view.mm',
         'browser/cocoa/chrome_browser_window.h',
@@ skipping 3356 matching lines @@
         'browser/cocoa/bookmark_bar_toolbar_view_unittest.mm',
         'browser/cocoa/bookmark_bar_view_unittest.mm',
         'browser/cocoa/bookmark_bubble_controller_unittest.mm',
         'browser/cocoa/bookmark_bubble_view_unittest.mm',
         'browser/cocoa/bookmark_bubble_window_unittest.mm',
         'browser/cocoa/bookmark_button_cell_unittest.mm',
         'browser/cocoa/bookmark_editor_controller_unittest.mm',
         'browser/cocoa/bookmark_menu_bridge_unittest.mm',
         'browser/cocoa/bookmark_menu_cocoa_controller_unittest.mm',
         'browser/cocoa/bookmark_name_folder_controller_unittest.mm',
+        'browser/cocoa/bookmark_tree_browser_cell_unittest.mm',
         'browser/cocoa/browser_frame_view_unittest.mm',
         'browser/cocoa/browser_window_cocoa_unittest.mm',
         'browser/cocoa/browser_window_controller_unittest.mm',
         'browser/cocoa/bubble_view_unittest.mm',
         'browser/cocoa/chrome_browser_window_unittest.mm',
         'browser/cocoa/chrome_event_processing_window_unittest.mm',
         'browser/cocoa/clear_browsing_data_controller_unittest.mm',
         'browser/cocoa/clickhold_button_cell_unittest.mm',
         'browser/cocoa/cocoa_test_helper.h',
         'browser/cocoa/cocoa_test_helper.mm',
@@ skipping 2517 matching lines @@
       ]
     }],
   ],  # 'conditions'
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: