Pull shell window stuff out of ExtensionHost and put in ShellWindow

chrome/chrome_browser_extensions.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 159 matching lines @@
         'browser/extensions/app_notify_channel_ui.cc',
         'browser/extensions/app_notify_channel_ui.h',
         'browser/extensions/app_shortcut_manager.cc',
         'browser/extensions/app_shortcut_manager.h',
         'browser/extensions/apps_promo.cc',
         'browser/extensions/apps_promo.h',
         'browser/extensions/app_sync_bundle.cc',
         'browser/extensions/app_sync_bundle.h',
         'browser/extensions/app_sync_data.cc',
         'browser/extensions/app_sync_data.h',
+        'browser/extensions/base_extension_host.cc',
+        'browser/extensions/base_extension_host.h',
         'browser/extensions/browser_action_test_util.h',
         'browser/extensions/browser_action_test_util_gtk.cc',
         'browser/extensions/browser_action_test_util_mac.mm',
         'browser/extensions/browser_action_test_util_views.cc',
         'browser/extensions/browser_extension_window_controller.cc',
         'browser/extensions/browser_extension_window_controller.h',
         'browser/extensions/bundle_installer.cc',
         'browser/extensions/bundle_installer.h',
         'browser/extensions/component_loader.cc',
         'browser/extensions/component_loader.h',
@@ skipping 179 matching lines @@
         'browser/extensions/lazy_background_task_queue.cc',
         'browser/extensions/lazy_background_task_queue.h',
         'browser/extensions/pack_extension_job.cc',
         'browser/extensions/pack_extension_job.h',
         'browser/extensions/pending_extension_info.cc',
         'browser/extensions/pending_extension_info.h',
         'browser/extensions/pending_extension_manager.cc',
         'browser/extensions/pending_extension_manager.h',
         'browser/extensions/permissions_updater.cc',
         'browser/extensions/permissions_updater.h',
+        'browser/extensions/platform_app_host.cc',
+        'browser/extensions/platform_app_host.h',
         'browser/extensions/process_map.cc',
         'browser/extensions/process_map.h',
         'browser/extensions/sandboxed_extension_unpacker.cc',
         'browser/extensions/sandboxed_extension_unpacker.h',
         'browser/extensions/settings/failing_settings_storage.cc',
         'browser/extensions/settings/failing_settings_storage.h',
         'browser/extensions/settings/setting_change.cc',
         'browser/extensions/settings/setting_change.h',
         'browser/extensions/settings/setting_sync_data.cc',
         'browser/extensions/settings/setting_sync_data.h',
@@ skipping 246 matching lines @@
                 }],
               ],
             }],
           ],
         }],
       ],
     },
   ],
 }