* e-shell.c (e_shell_go_offline): Pass self to
e_shell_offline_handler_new() instead of the component registry.
* e-shell-offline-handler.c: Replace member `component_registry'
in EShellOfflineHandlerPrivate with a `shell' member. Updated all
the code to retrieve the component registry from the shell instead
of directly.
(e_shell_offline_handler_construct): Get a @shell instead of a
@component_registry.
svn path=/trunk/; revision=16779