cros: Explicitly manage app session lifetime.

chrome/chrome_browser_chromeos.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_chromeos',
       'type': 'static_library',
@@ skipping 92 matching lines @@
       'export_dependent_settings': [
         '../sync/sync.gyp:sync',
       ],
       'sources': [
         # All .cc, .h, .m, and .mm files under browser/chromeos, except for tests
         # and mocks.
         'browser/chromeos/accessibility/accessibility_util.cc',
         'browser/chromeos/accessibility/accessibility_util.h',
         'browser/chromeos/accessibility/magnification_manager.cc',
         'browser/chromeos/accessibility/magnification_manager.h',
+        'browser/chromeos/app_mode/app_session_lifetime.cc',
+        'browser/chromeos/app_mode/app_session_lifetime.h',
         'browser/chromeos/app_mode/kiosk_app_data.cc',
         'browser/chromeos/app_mode/kiosk_app_data.h',
         'browser/chromeos/app_mode/kiosk_app_data_delegate.h',
         'browser/chromeos/app_mode/kiosk_app_launcher.cc',
         'browser/chromeos/app_mode/kiosk_app_launcher.h',
         'browser/chromeos/app_mode/kiosk_app_launch_error.cc',
         'browser/chromeos/app_mode/kiosk_app_launch_error.h',
         'browser/chromeos/app_mode/kiosk_app_manager.cc',
         'browser/chromeos/app_mode/kiosk_app_manager.h',
         'browser/chromeos/app_mode/kiosk_app_manager_observer.h',
@@ skipping 576 matching lines @@
         'browser/chromeos/system_logs/touch_log_source.cc',
         'browser/chromeos/system_logs/touch_log_source.h',
         'browser/chromeos/ui/app_launch_view.cc',
         'browser/chromeos/ui/app_launch_view.h',
         'browser/chromeos/ui/echo_dialog_listener.h',
         'browser/chromeos/ui/echo_dialog_view.cc',
         'browser/chromeos/ui/echo_dialog_view.h',
         'browser/chromeos/ui/idle_logout_dialog_view.cc',
         'browser/chromeos/ui/idle_logout_dialog_view.h',
         'browser/chromeos/ui/screen_capture_notification_ui_chromeos.cc',
-        'browser/chromeos/ui/screen_capture_notification_ui_chromeos.h',        
+        'browser/chromeos/ui/screen_capture_notification_ui_chromeos.h',
         'browser/chromeos/upgrade_detector_chromeos.cc',
         'browser/chromeos/upgrade_detector_chromeos.h',
         'browser/chromeos/version_loader.cc',
         'browser/chromeos/version_loader.h',
         'browser/chromeos/view_ids.h',
         'browser/chromeos/web_socket_proxy.cc',
         'browser/chromeos/web_socket_proxy.h',
         'browser/chromeos/web_socket_proxy_controller.cc',
         'browser/chromeos/web_socket_proxy_controller.h',
         'browser/chromeos/web_socket_proxy_helper.cc',
@@ skipping 144 matching lines @@
         'browser/chromeos/policy/proto/install_attributes.proto',
       ],
       'variables': {
         'proto_in_dir': 'browser/chromeos/policy/proto',
         'proto_out_dir': 'chrome/browser/chromeos/policy/proto',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }