Non-Fabric: ensure every requestLayout is followed by a performLayout

Summary: Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D25319526

fbshipit-source-id: 5527d90d84ef53847b1a478bfa16c27e3ca4720b

ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java

@@ -85,4 +85,7 @@ public class ReactFeatureFlags {
 
   /** Use lock-free data structures for Fabric MountItems. */
   public static boolean enableLockFreeMountInstructions = false;
+
+  /** Temporary flag for FB-internal workaround for RN:Litho interop in non-Fabric RN. */
+  public static boolean enableNonFabricRNLithoForceLayout = true;
 }