[ui] Removed unrelated functionality from frontendLocalState.

Change-Id: Ic1dd36506f67d5d23b04c94c8cce04237e079f24
diff --git a/ui/src/frontend/track_panel.ts b/ui/src/frontend/track_panel.ts
index c877ad1..56318d1 100644
--- a/ui/src/frontend/track_panel.ts
+++ b/ui/src/frontend/track_panel.ts
@@ -297,9 +297,9 @@
   }
 
   oncreate({attrs}: m.CVnode<TrackComponentAttrs>) {
-    if (globals.frontendLocalState.scrollToTrackKey === attrs.trackState.key) {
+    if (globals.scrollToTrackKey === attrs.trackState.key) {
       verticalScrollToTrack(attrs.trackState.key);
-      globals.frontendLocalState.scrollToTrackKey = undefined;
+      globals.scrollToTrackKey = undefined;
     }
   }
 }