Remove references to ShadowNodeFamilyFragment from ComponentKit shadow node wrappers (#37773)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/37773

Changelog: [internal]

Reviewed By: sammy-SC

Differential Revision: D46190383

fbshipit-source-id: e85948fbfeaaa4e057e6ff736734da0de2c06d0f

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

@@ -48,6 +48,10 @@ SurfaceId ShadowNodeFamily::getSurfaceId() const {
   return surfaceId_;
 }
 
+SharedEventEmitter ShadowNodeFamily::getEventEmitter() const {
+  return eventEmitter_;
+}
+
 ComponentName ShadowNodeFamily::getComponentName() const {
   return componentName_;
 }

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

@@ -73,6 +73,8 @@ class ShadowNodeFamily final {
 
   SurfaceId getSurfaceId() const;
 
+  SharedEventEmitter getEventEmitter() const;
+
   /*
    * Sets and gets the most recent state.
    */