Expose all reusable task manager view code so it can be used by Mac

chrome/chrome_browser_ui.gypi

 # Copyright 2012 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': {
     # There are two sections of sources:
     # * "Platform"-based sources (OS, toolkit, etc.)
     # * Feature/directory-based sources (e.g., history, printing)
 
@@ skipping 1687 matching lines @@
       'browser/ui/tabs/tab_strip_model_observer.cc',
       'browser/ui/tabs/tab_strip_model_observer.h',
       'browser/ui/tabs/tab_strip_model_order_controller.cc',
       'browser/ui/tabs/tab_strip_model_order_controller.h',
       'browser/ui/tabs/tab_strip_model_stats_recorder.cc',
       'browser/ui/tabs/tab_strip_model_stats_recorder.h',
       'browser/ui/tabs/tab_strip_model_utils.cc',
       'browser/ui/tabs/tab_strip_model_utils.h',
       'browser/ui/tabs/tab_utils.cc',
       'browser/ui/tabs/tab_utils.h',
+      'browser/ui/task_manager/task_manager_columns.cc',
+      'browser/ui/task_manager/task_manager_columns.h',
+      'browser/ui/task_manager/task_manager_table_model.cc',
+      'browser/ui/task_manager/task_manager_table_model.h',
       'browser/ui/toolbar/back_forward_menu_model.cc',
       'browser/ui/toolbar/back_forward_menu_model.h',
       'browser/ui/toolbar/bookmark_sub_menu_model.cc',
       'browser/ui/toolbar/bookmark_sub_menu_model.h',
       'browser/ui/toolbar/component_toolbar_actions_factory.cc',
       'browser/ui/toolbar/component_toolbar_actions_factory.h',
       'browser/ui/toolbar/encoding_menu_controller.cc',
       'browser/ui/toolbar/encoding_menu_controller.h',
       'browser/ui/toolbar/recent_tabs_sub_menu_model.cc',
       'browser/ui/toolbar/recent_tabs_sub_menu_model.h',
@@ skipping 1489 matching lines @@
           ],
           'sources': [
             '<@(chrome_browser_ui_non_mobile_sources)',
             '<@(chrome_browser_ui_omnibox_non_mobile_sources)',
           ],
         }],
       ],
     },
   ],
 }