Fix most chrome/browser/ui "gn check" problems.

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 54 matching lines @@
       'browser/ui/browser_commands_chromeos.h',
       'browser/ui/browser_commands_mac.cc',
       'browser/ui/browser_commands_mac.h',
       'browser/ui/browser_dialogs.h',
       'browser/ui/browser_mac.cc',
       'browser/ui/browser_mac.h',
       'browser/ui/browser_navigator_params.cc',
       'browser/ui/browser_navigator_params.h',
       'browser/ui/browser_ui_prefs.cc',
       'browser/ui/browser_ui_prefs.h',
-      'browser/ui/browser_window.h',
       'browser/ui/chrome_select_file_policy.cc',
       'browser/ui/chrome_select_file_policy.h',
       'browser/ui/confirm_bubble.h',
       'browser/ui/crypto_module_password_dialog.h',
       'browser/ui/find_bar/find_bar.h',
       'browser/ui/find_bar/find_bar_state.h',
       'browser/ui/find_bar/find_bar_state_factory.cc',
       'browser/ui/find_bar/find_bar_state_factory.h',
       'browser/ui/find_bar/find_notification_details.h',
       'browser/ui/find_bar/find_tab_helper.cc',
@@ skipping 2127 matching lines @@
       'browser/ui/views/profiles/profile_chooser_view.cc',
       'browser/ui/views/profiles/profile_chooser_view.h',
       'browser/ui/views/screen_capture_notification_ui_views.cc',
       'browser/ui/views/sync/one_click_signin_dialog_view.cc',
       'browser/ui/views/sync/one_click_signin_dialog_view.h',
       'browser/ui/views/sync/profile_signin_confirmation_dialog_views.cc',
       'browser/ui/views/sync/profile_signin_confirmation_dialog_views.h',
     ],
     # Cross-platform (except Mac) views sources.
     'chrome_browser_ui_views_non_mac_sources': [
+      # This test header is included because it contains forward declarations
+      # needed for 'friend' statements for use in tests.
+      'browser/ui/translate/translate_bubble_test_utils.h',
       'browser/ui/views/accessibility/invert_bubble_view.cc',
       'browser/ui/views/accessibility/invert_bubble_view.h',
       'browser/ui/views/autofill/autofill_popup_base_view.cc',
       'browser/ui/views/autofill/autofill_popup_base_view.h',
       'browser/ui/views/autofill/autofill_popup_view_views.cc',
       'browser/ui/views/autofill/autofill_popup_view_views.h',
       'browser/ui/views/autofill/card_unmask_prompt_views_shim.cc',
       'browser/ui/views/autofill/password_generation_popup_view_views.cc',
       'browser/ui/views/autofill/password_generation_popup_view_views.h',
       'browser/ui/views/autofill/save_card_bubble_views.cc',
@@ skipping 1097 matching lines @@
           ],
           'sources': [
             '<@(chrome_browser_ui_non_mobile_sources)',
             '<@(chrome_browser_ui_omnibox_non_mobile_sources)',
           ],
         }],
       ],
     },
   ],
 }