move yg node new and ygnode new with config

Summary: YGNode creation methods to vanilla JNI

Reviewed By: amir-shalem

Differential Revision: D17714230

fbshipit-source-id: 74e14e876ab7efc67771d92091c2a78f09072b83

ReactAndroid/src/main/java/com/facebook/yoga/YogaNodeFactory.java

@@ -5,6 +5,10 @@ public abstract class YogaNodeFactory {
     return new YogaNodeJNIFinalizer();
   }
 
+  public static YogaNode create(boolean useVanillaJNI) {
+    return new YogaNodeJNIFinalizer(useVanillaJNI);
+  }
+
   public static YogaNode create(YogaConfig config) {
     return new YogaNodeJNIFinalizer(config);
   }