created a new class YogaNodeJNI which extends YogaNodeJNIBase and using YogaNodeJNi for new object creation

Summary:
Added a child class of YogaNodeJNIBase which will be used to separate layout outputs transfer logic.
This change set is for adding experiment for layout outputs batching using a float array

Reviewed By: davidaurelio

Differential Revision: D14368098

fbshipit-source-id: e0f10fb61cd09ee47cf9ce41fb400f4cfb3dd795

java/com/facebook/yoga/YogaNodeJNIBase.java

@@ -13,7 +13,7 @@ import java.util.List;
 import javax.annotation.Nullable;
 
 @DoNotStrip
-public class YogaNodeJNIBase extends YogaNode {
+public abstract class YogaNodeJNIBase extends YogaNode {
 
   static {
     SoLoader.loadLibrary("yoga");