-[UIView _DEBUG_reactShadowView] was removed

Summary:
Nobody uses it.
If the reference to the bridge is available (which is should be case for testing purposes at least), it is easy to get same information.

Reviewed By: mmmulani

Differential Revision: D6596376

fbshipit-source-id: 066eeb1e9465b4e0cc9d9b5b6bf41722450870e4

React/Modules/RCTUIManager.m

@@ -976,10 +976,6 @@ RCT_EXPORT_METHOD(createView:(nonnull NSNumber *)reactTag
     if (view) {
       [componentData setProps:props forView:view];
       uiManager->_viewRegistry[reactTag] = view;
-
-#if RCT_DEV
-      [view _DEBUG_setReactShadowView:shadowView];
-#endif
     }
   });