[skip ci] synchronouslyUpdateViewOnUIThread on UIManager

Summary:
## Changelog:

[Android] [Added] - Allow invoking `synchronouslyUpdateViewOnUIThread` from c++ via `UIManager`

Differential Revision: D71648772

Author: zeyap

packages/react-native/ReactCommon/react/renderer/uimanager/UIManager.cpp

@@ -690,4 +690,19 @@ void UIManager::animationTick() const {
   }
 }
 
+void UIManager::synchronouslyUpdateViewOnUIThread(
+    Tag tag,
+    const folly::dynamic& props) {
+  std::shared_lock lock(synchronousViewUpdateCallbackMutex_);
+  if (synchronousViewUpdateCallback_) {
+    synchronousViewUpdateCallback_(tag, props);
+  }
+}
+
+void UIManager::setSynchronousViewUpdateCallback(
+    SynchronousViewUpdateCallback&& callback) {
+  std::unique_lock lock(synchronousViewUpdateCallbackMutex_);
+  synchronousViewUpdateCallback_ = std::move(callback);
+}
+
 } // namespace facebook::react

packages/react-native/ReactCommon/react/renderer/uimanager/UIManager.h

@@ -204,6 +204,14 @@ class UIManager final : public ShadowTreeDelegate {
   void updateShadowTree(
       const std::unordered_map<Tag, folly::dynamic>& tagToProps);
 
+  using SynchronousViewUpdateCallback =
+      std::function<void(Tag, const folly::dynamic&)>;
+
+  void synchronouslyUpdateViewOnUIThread(Tag tag, const folly::dynamic& props);
+
+  void setSynchronousViewUpdateCallback(
+      SynchronousViewUpdateCallback&& callback);
+
  private:
   friend class UIManagerBinding;
   friend class Scheduler;
@@ -242,6 +250,9 @@ class UIManager final : public ShadowTreeDelegate {
       lazyShadowTreeRevisionConsistencyManager_;
   std::unique_ptr<LatestShadowTreeRevisionProvider>
       latestShadowTreeRevisionProvider_;
+
+  std::shared_mutex synchronousViewUpdateCallbackMutex_;
+  SynchronousViewUpdateCallback synchronousViewUpdateCallback_{nullptr};
 };
 
 } // namespace facebook::react