[evolution] Remove task_shell_sidebar_ref_client_cache().

[Matthew Barnes <mbarnes src gnome org>]

commit 00ef9f2f479f47b770cd7cc20a5317254e09e0ed
Author: Matthew Barnes <mbarnes redhat com>
Date:   Mon Feb 18 15:32:12 2013 -0500

    Remove task_shell_sidebar_ref_client_cache().
    
    Use e_client_selector_ref_cached_client() for remaining cases.

 modules/calendar/e-task-shell-sidebar.c |   35 ++++++------------------------
 1 files changed, 7 insertions(+), 28 deletions(-)
---
diff --git a/modules/calendar/e-task-shell-sidebar.c b/modules/calendar/e-task-shell-sidebar.c
index 3d7c354..5f37302 100644
--- a/modules/calendar/e-task-shell-sidebar.c
+++ b/modules/calendar/e-task-shell-sidebar.c
@@ -152,22 +152,6 @@ task_shell_sidebar_emit_status_message (ETaskShellSidebar *task_shell_sidebar,
        g_signal_emit (task_shell_sidebar, signal_id, 0, status_message, -1.0);
 }
 
-static EClientCache *
-task_shell_sidebar_ref_client_cache (ETaskShellSidebar *task_shell_sidebar)
-{
-       EShell *shell;
-       EShellView *shell_view;
-       EShellBackend *shell_backend;
-       EShellSidebar *shell_sidebar;
-
-       shell_sidebar = E_SHELL_SIDEBAR (task_shell_sidebar);
-       shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
-       shell_backend = e_shell_view_get_shell_backend (shell_view);
-       shell = e_shell_backend_get_shell (shell_backend);
-
-       return g_object_ref (e_shell_get_client_cache (shell));
-}
-
 static void
 task_shell_sidebar_handle_connect_error (ETaskShellSidebar *task_shell_sidebar,
                                          const gchar *parent_display_name,
@@ -560,7 +544,6 @@ task_shell_sidebar_check_state (EShellSidebar *shell_sidebar)
        if (source != NULL) {
                EClient *client;
                ESource *collection;
-               EClientCache *client_cache;
 
                has_primary_source = TRUE;
                is_writable = e_source_get_writable (source);
@@ -575,11 +558,8 @@ task_shell_sidebar_check_state (EShellSidebar *shell_sidebar)
                        g_object_unref (collection);
                }
 
-               client_cache = task_shell_sidebar_ref_client_cache (
-                       E_TASK_SHELL_SIDEBAR (shell_sidebar));
-               client = e_client_cache_ref_cached_client (
-                       client_cache, source, E_SOURCE_EXTENSION_TASK_LIST);
-               g_object_unref (client_cache);
+               client = e_client_selector_ref_cached_client (
+                       E_CLIENT_SELECTOR (selector), source);
 
                if (client != NULL) {
                        refresh_supported =
@@ -799,17 +779,16 @@ void
 e_task_shell_sidebar_remove_source (ETaskShellSidebar *task_shell_sidebar,
                                     ESource *source)
 {
-       EClientCache *client_cache;
+       ESourceSelector *selector;
        EClient *client;
 
        g_return_if_fail (E_IS_TASK_SHELL_SIDEBAR (task_shell_sidebar));
        g_return_if_fail (E_IS_SOURCE (source));
 
-       client_cache =
-               task_shell_sidebar_ref_client_cache (task_shell_sidebar);
-       client = e_client_cache_ref_cached_client (
-               client_cache, source, E_SOURCE_EXTENSION_TASK_LIST);
-       g_object_unref (client_cache);
+       selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
+
+       client = e_client_selector_ref_cached_client (
+               E_CLIENT_SELECTOR (selector), source);
 
        if (client != NULL) {
                task_shell_sidebar_emit_client_removed (