Remove redundant native scan event

Summary: It didnt need to exist and can be seen as a subtree update of type full scan

Reviewed By: lblasa

Differential Revision: D39731552

fbshipit-source-id: e351413d9480e118fc000c5e55eae0e7980233f2

desktop/plugins/public/ui-debugger/index.tsx

@@ -35,11 +35,6 @@ export function plugin(client: PluginClient<Events>) {
     });
   });
 
-  client.onMessage('nativeScan', ({nodes}) => {
-    //Native scan is a full update so overwrite everything
-    nodesAtom.set(new Map(nodes.map((node) => [node.id, node])));
-  });
-
   return {rootId, snapshots: snapshotsAtom, nodes: nodesAtom, perfEvents};
 }
 

desktop/plugins/public/ui-debugger/types.tsx

@@ -8,8 +8,7 @@
  */
 
 export type Events = {
-  init: {rootId: string};
-  nativeScan: {txId: number; nodes: UINode[]};
+  init: InitEvent;
   subtreeUpdate: SubtreeUpdateEvent;
   perfStats: PerfStatsEvent;
 };
@@ -21,6 +20,8 @@ export type SubtreeUpdateEvent = {
   snapshot: Snapshot;
 };
 
+export type InitEvent = {rootId: Id};
+
 export type PerfStatsEvent = {
   txId: number;
   observerType: string;
@@ -50,8 +51,8 @@ export type Bounds = {
   height: number;
 };
 
-export type Id = string;
 export type Snapshot = string;
+export type Id = number;
 
 export type Tag = 'Native' | 'Declarative' | 'Android' | 'Litho ';