[evolution-data-server] EDataCal: Remove unused "handle-cancel-operation" signal handler.

[Matthew Barnes <mbarnes src gnome org>]

commit 63abf9da5bc59d7627480d43709e56a9475cba8f
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue Jan 29 08:53:36 2013 -0500

    EDataCal: Remove unused "handle-cancel-operation" signal handler.
    
    ECalClient never invokes this method, nor does it make sense to.

 calendar/libedata-cal/e-data-cal.c |   37 ------------------------------------
 1 files changed, 0 insertions(+), 37 deletions(-)
---
diff --git a/calendar/libedata-cal/e-data-cal.c b/calendar/libedata-cal/e-data-cal.c
index 08758db..e23faa9 100644
--- a/calendar/libedata-cal/e-data-cal.c
+++ b/calendar/libedata-cal/e-data-cal.c
@@ -86,7 +86,6 @@ typedef enum {
 	OP_GET_VIEW,
 	OP_GET_TIMEZONE,
 	OP_ADD_TIMEZONE,
-	OP_CANCEL_OPERATION,
 	OP_CANCEL_ALL,
 	OP_CLOSE
 } OperationID;
@@ -145,8 +144,6 @@ typedef struct {
 		gchar *tzid;
 		/* OP_ADD_TIMEZONE */
 		gchar *tzobject;
-		/* OP_CANCEL_OPERATION */
-		guint opid;
 		/* OP_GET_BACKEND_PROPERTY */
 		gchar *prop_name;
 
@@ -501,18 +498,6 @@ operation_thread (gpointer data,
 			op->cancellable, op->d.tzobject);
 		break;
 
-	case OP_CANCEL_OPERATION:
-		g_rec_mutex_lock (&op->cal->priv->pending_ops_lock);
-
-		cancel_op = g_hash_table_lookup (
-			op->cal->priv->pending_ops,
-			GUINT_TO_POINTER (op->d.opid));
-		if (cancel_op != NULL)
-			g_cancellable_cancel (cancel_op->cancellable);
-
-		g_rec_mutex_unlock (&op->cal->priv->pending_ops_lock);
-		break;
-
 	case OP_CLOSE:
 		/* close just cancels all pending ops and frees data cal */
 		e_cal_backend_remove_client (backend, op->cal);
@@ -979,25 +964,6 @@ data_cal_handle_add_timezone_cb (EGdbusCal *interface,
 }
 
 static gboolean
-data_cal_handle_cancel_operation_cb (EGdbusCal *interface,
-                                     GDBusMethodInvocation *invocation,
-                                     guint in_opid,
-                                     EDataCal *cal)
-{
-	OperationData *op;
-
-	op = op_new (OP_CANCEL_OPERATION, cal, invocation);
-	op->d.opid = in_opid;
-
-	e_gdbus_cal_complete_cancel_operation (interface, invocation, NULL);
-
-	/* This operation is never queued. */
-	e_operation_pool_push (ops_pool, op);
-
-	return TRUE;
-}
-
-static gboolean
 data_cal_handle_cancel_all_cb (EGdbusCal *interface,
                                GDBusMethodInvocation *invocation,
                                EDataCal *cal)
@@ -2020,9 +1986,6 @@ e_data_cal_init (EDataCal *ecal)
 		dbus_interface, "handle-add-timezone",
 		G_CALLBACK (data_cal_handle_add_timezone_cb), ecal);
 	g_signal_connect (
-		dbus_interface, "handle-cancel-operation",
-		G_CALLBACK (data_cal_handle_cancel_operation_cb), ecal);
-	g_signal_connect (
 		dbus_interface, "handle-cancel-all",
 		G_CALLBACK (data_cal_handle_cancel_all_cb), ecal);
 	g_signal_connect (