libweston: Notify timeline of object modification

We notify the timeline of the fact that the object suffered
modifications through the 'set_label' function. Remove the old
refresh variable.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>

include/libweston/libweston.h

@@ -2049,6 +2049,10 @@ weston_log_ctx_compositor_destroy(struct weston_compositor *compositor);
 int
 weston_compositor_enable_content_protection(struct weston_compositor *compositor);
 
+void
+weston_timeline_refresh_subscription_objects(struct weston_compositor *wc,
+					     void *object);
+
 #ifdef  __cplusplus
 }
 #endif

include/libweston/timeline-object.h

@@ -42,14 +42,6 @@ struct weston_timeline_object {
 
 	/* Object id in the timeline JSON output. 0 is invalid. */
 	unsigned id;
-
-	/*
-	 * If non-zero, forces a re-emission of object description.
-	 * Should be set to non-zero, when changing long-lived
-	 * object state that is not emitted on normal timeline
-	 * events.
-	 */
-	unsigned force_refresh;
 };
 
 #endif /* WESTON_TIMELINE_OBJECT_H */