Implement Local Data in Android Fabric C++

Summary: This diff introduces the concept of Local Data in Android Fabric C++ and as an example we uses it to implement Text View.

Reviewed By: shergin

Differential Revision: D9583970

fbshipit-source-id: ab7478b16ef4327ff574ca1467870ab9cb684ea0

ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManager.java

@@ -205,6 +205,13 @@ public abstract class ViewManager<T extends View, C extends ReactShadowNode>
     return ViewManagerPropertyUpdater.getNativeProps(getClass(), getShadowNodeClass());
   }
 
+  /**
+   *
+   */
+  public @Nullable Object updateLocalData(T view, ReactStylesDiffMap props, ReactStylesDiffMap localData) {
+    return null;
+  }
+
   public float[] measure(
       ReactContext context,
       T view,