delete UnbatchedEventQueue (#43457)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/43457

changelog: [internal]

UnbatchedEventQueue is no longer used.

Reviewed By: javache

Differential Revision: D54687451

fbshipit-source-id: 28fe2aea25d7fd98bff488197959968e24244c6e

packages/react-native/ReactCommon/react/renderer/core/EventDispatcher.cpp

@@ -12,7 +12,6 @@
 
 #include "BatchedEventQueue.h"
 #include "RawEvent.h"
-#include "UnbatchedEventQueue.h"
 
 namespace facebook::react {
 

packages/react-native/ReactCommon/react/renderer/core/EventDispatcher.h

@@ -12,7 +12,6 @@
 #include <react/renderer/core/EventListener.h>
 #include <react/renderer/core/EventQueueProcessor.h>
 #include <react/renderer/core/StateUpdate.h>
-#include <react/renderer/core/UnbatchedEventQueue.h>
 
 namespace facebook::react {
 

packages/react-native/ReactCommon/react/renderer/core/UnbatchedEventQueue.cpp

@@ -1,17 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#include "UnbatchedEventQueue.h"
-
-namespace facebook::react {
-
-void UnbatchedEventQueue::onEnqueue() const {
-  eventBeat_->request();
-  eventBeat_->induce();
-}
-
-} // namespace facebook::react

packages/react-native/ReactCommon/react/renderer/core/UnbatchedEventQueue.h

@@ -1,25 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#pragma once
-
-#include <react/renderer/core/EventQueue.h>
-
-namespace facebook::react {
-
-/*
- * Event Queue that dispatches events as granular as possible without waiting
- * for the next beat.
- */
-class UnbatchedEventQueue final : public EventQueue {
- public:
-  using EventQueue::EventQueue;
-
-  void onEnqueue() const override;
-};
-
-} // namespace facebook::react