Use a single views::MenuConfig instance for each platform

ui/views/views.gyp

 # Copyright (c) 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': {
     'chromium_code': 1,
     # Sources lists shared with GN build.
     'views_sources': [
       'accessibility/native_view_accessibility.cc',
       'accessibility/native_view_accessibility.h',
@@ skipping 83 matching lines @@
       'controls/image_view.cc',
       'controls/image_view.h',
       'controls/label.cc',
       'controls/label.h',
       'controls/link.cc',
       'controls/link.h',
       'controls/link_listener.h',
       'controls/menu/display_change_listener_mac.cc',
       'controls/menu/menu_config.cc',
       'controls/menu/menu_config.h',
+      'controls/menu/menu_config_chromeos.cc',
+      'controls/menu/menu_config_linux.cc',
       'controls/menu/menu_config_mac.mm',
       'controls/menu/menu_config_win.cc',
       'controls/menu/menu_controller.cc',
       'controls/menu/menu_controller.h',
       'controls/menu/menu_controller_delegate.h',
       'controls/menu/menu_delegate.cc',
       'controls/menu/menu_delegate.h',
       'controls/menu/menu_host.cc',
       'controls/menu/menu_host.h',
       'controls/menu/menu_host_root_view.cc',
@@ skipping 256 matching lines @@
       'accessibility/ax_view_obj_wrapper.h',
       'accessibility/ax_widget_obj_wrapper.cc',
       'accessibility/ax_widget_obj_wrapper.h',
       'accessibility/ax_window_obj_wrapper.cc',
       'accessibility/ax_window_obj_wrapper.h',
       'bubble/bubble_window_targeter.cc',
       'bubble/bubble_window_targeter.h',
       'bubble/tray_bubble_view.cc',
       'bubble/tray_bubble_view.h',
       'controls/menu/display_change_listener_aura.cc',
-      'controls/menu/menu_config_aura.cc',
       'controls/menu/menu_event_dispatcher.cc',
       'controls/menu/menu_event_dispatcher.h',
       'controls/menu/menu_key_event_handler.cc',
       'controls/menu/menu_key_event_handler.h',
       'controls/menu/menu_message_loop_aura.cc',
       'controls/menu/menu_message_loop_aura.h',
       'controls/native/native_view_host_aura.cc',
       'controls/native/native_view_host_aura.h',
       'corewm/cursor_height_provider_win.cc',
       'corewm/cursor_height_provider_win.h',
@@ skipping 106 matching lines @@
       'test/combobox_test_api.cc',
       'test/combobox_test_api.h',
       'test/desktop_test_views_delegate.h',
       'test/desktop_test_views_delegate_mac.mm',
       'test/event_generator_delegate_mac.h',
       'test/event_generator_delegate_mac.mm',
       'test/focus_manager_test.cc',
       'test/focus_manager_test.h',
       'test/menu_runner_test_api.cc',
       'test/menu_runner_test_api.h',
+      'test/scoped_views_test_helper.cc',
+      'test/scoped_views_test_helper.h',
       'test/slider_test_api.cc',
       'test/slider_test_api.h',
-      'test/scoped_views_test_helper.cc',
-      'test/scoped_views_test_helper.h',
       'test/test_views.cc',
       'test/test_views.h',
       'test/test_views_delegate.h',
       'test/test_views_delegate_mac.mm',
       'test/test_widget_observer.cc',
       'test/test_widget_observer.h',
       'test/views_test_base.cc',
       'test/views_test_base.h',
       'test/views_test_helper.cc',
       'test/views_test_helper.h',
@@ skipping 169 matching lines @@
           'dependencies': [
             '../shell_dialogs/shell_dialogs.gyp:shell_dialogs',
           ],
           'sources!': [
             'window/window_button_order_provider.cc',
           ],
         }, { # OS=="linux" and chromeos==0
           'sources/': [
             ['exclude', 'linux_ui'],
           ],
+          'sources!': [
+            'controls/menu/menu_config_linux.cc',
+          ],
         }],
         ['OS=="win"', {
           'sources': [
             '<@(views_win_sources)',
           ],
           'dependencies': [
             # For accessibility
             '../../third_party/iaccessible2/iaccessible2.gyp:iaccessible2',
           ],
           'include_dirs': [
@@ skipping 261 matching lines @@
                 '../aura/aura.gyp:aura',
                 '../wm/wm.gyp:wm',
               ],
             }],
           ],
         },  # target_name: macviews_interactive_ui_tests
       ],  # targets
     }],
   ],  # conditions
 }