Pool dynamic

Reviewed By: ahmedre

Differential Revision: D4398446

fbshipit-source-id: ff528b7b52a2b1521627c0fca17b7ee2b18102de

ReactAndroid/src/main/java/com/facebook/react/bridge/JavaOnlyMap.java

@@ -90,7 +90,7 @@ public class JavaOnlyMap implements ReadableMap, WritableMap {
 
   @Override
   public Dynamic getDynamic(String name) {
-    return new DynamicFromMap(this, name);
+    return DynamicFromMap.create(this, name);
   }
 
   @Override