Revert D15602627: [yoga] moved PtrJNode map to YGJtypes.h and passing layout context as data in LayoutPassEnd Event

Differential Revision:
D15602627

Original commit changeset: bb5bd5bbf8dc

fbshipit-source-id: 5ae08826eb706c3794c36738cb9625f82b58641e

yoga/event/event.h

@@ -71,10 +71,5 @@ struct Event::TypedData<Event::NodeDeallocation> {
   YGConfig* config;
 };
 
-template <>
-struct Event::TypedData<Event::LayoutPassEnd> {
-  void* layoutContext;
-};
-
 } // namespace yoga
 } // namespace facebook