Remove comment.

lib/router/handler-info.js

@@ -237,22 +237,6 @@ export default class HandlerInfo {
   }
 }
 
-// this is bonkers, we require that `context` be set on on the
-// HandlerInfo prototype to null because the checks in
-// `NamedTransitionIntent.prototype.applyToHandlers` here
-// https://github.com/tildeio/router.js/blob/v1.2.8/lib/router/transition-intent/named-transition-intent.js#L76-L81
-// check of `oldHandlerInfo.context === newHandlerInfo.context` and assumes
-// that the params _must_ match also in that case.
-//
-// The only reason `oldHandlerInfo.context` and `newHandlerInfo.context` did not
-// match in prior versions is because if the context isn't set yet (on newHandlerInfo)
-// is because it inherits the `null` from the prototype vs `undefined` (on
-// the oldHandlerInfo).
-//
-// A future refactoring should remove that conditional, and fix the hand full of
-// failing tests.
-HandlerInfo.prototype.context = null;
-
 function paramsMatch(a, b) {
   if (!a ^ !b) {
     // Only one is null.