Switch to `YogaNode.create()`

Summary:
@public

Switches instance creation from `new YogaNode()` to `YogaNode.create()`.

This allows for experimentation with different implementations, while maintaining API + ABI compatibility internally at FB, as well as for dependent projects in open source and elsewhere.

Reviewed By: amir-shalem

Differential Revision: D14122975

fbshipit-source-id: f194b146b7cd693dba1a7dafdf92d350e54cb179

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

@@ -86,7 +86,7 @@ public class ReactShadowNodeImpl implements ReactShadowNode<ReactShadowNodeImpl>
     mDefaultPadding = new Spacing(0);
     if (!isVirtual()) {
       YogaNode node = YogaNodePool.get().acquire();
-      mYogaNode = node == null ? new YogaNode(sYogaConfig) : node;
+      mYogaNode = node == null ? YogaNode.create(sYogaConfig) : node;
       mYogaNode.setData(this);
       Arrays.fill(mPadding, YogaConstants.UNDEFINED);
     } else {