Use BubbleWindow for ChromeOS windows/dialogs.

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': '<(library)',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 3178 matching lines @@
         'browser/views/uninstall_view.cc',
         'browser/views/uninstall_view.h',
         'browser/views/url_picker.cc',
         'browser/views/url_picker.h',
         'browser/views/unhandled_keyboard_event_handler.cc',
         'browser/views/unhandled_keyboard_event_handler.h',
         'browser/views/update_recommended_message_box.cc',
         'browser/views/update_recommended_message_box.h',
         'browser/views/user_data_dir_dialog.cc',
         'browser/views/user_data_dir_dialog.h',
+        'browser/views/window.cc',
+        'browser/views/window.h',
         'browser/views/wrench_menu.cc',
         'browser/views/wrench_menu.h',
         'browser/visitedlink_master.cc',
         'browser/visitedlink_master.h',
         'browser/visitedlink_event_listener.cc',
         'browser/visitedlink_event_listener.h',
         'browser/webdata/autofill_change.h',
         'browser/webdata/autofill_entry.cc',
         'browser/webdata/autofill_entry.h',
         'browser/webdata/web_data_service.cc',
@@ skipping 599 matching lines @@
                 ['include', '^browser/views/tabs/tab_strip_2.cc'],
                 ['include', '^browser/views/tabs/tab_strip_2.h'],
                 ['include', '^browser/views/theme_background.cc'],
                 ['include', '^browser/views/theme_background.h'],
                 ['include', '^browser/views/toolbar_view.cc'],
                 ['include', '^browser/views/toolbar_view.h'],
                 ['include', '^browser/views/unhandled_keyboard_event_handler.cc'],
                 ['include', '^browser/views/unhandled_keyboard_event_handler.h'],
                 ['include', '^browser/views/view_text_utils.cc'],
                 ['include', '^browser/views/view_text_utils.h'],
+                ['include', '^browser/views/window.cc'],
+                ['include', '^browser/views/window.h'],
                 ['include', '^browser/views/wrench_menu.cc'],
                 ['include', '^browser/views/wrench_menu.h'],
                 ['include', '^browser/window_sizer.cc'],
                 ['include', '^browser/window_sizer.h'],
                 # Exclude all of browser/gtk, then include the things we want.
                 ['exclude', '^browser/gtk'],
                 ['include', '^browser/gtk/accessibility_event_router_gtk.cc'],
                 ['include', '^browser/gtk/accessibility_event_router_gtk.h'],
                 ['include', '^browser/gtk/accessible_widget_helper_gtk.cc'],
                 ['include', '^browser/gtk/accessible_widget_helper_gtk.h'],
@@ skipping 305 matching lines @@
       ],
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: