AK: Remove specialized shuffle for NonnullPtrVector

AK/Random.h

@@ -63,19 +63,6 @@ inline void shuffle(Collection& collection)
     }
 }
 
-// shuffle() implementation for NonnullPtrVector, since its operator[] returns a reference to the pointed-at value
-// instead of the pointer itself.
-template<typename Collection>
-requires(requires(Collection collection) { collection.ptr_at(0); })
-inline void shuffle(Collection& collection)
-{
-    // Fisher-Yates shuffle
-    for (size_t i = collection.size() - 1; i >= 1; --i) {
-        size_t j = get_random_uniform(i + 1);
-        AK::swap(collection.ptr_at(i), collection.ptr_at(j));
-    }
-}
-
 }
 
 #if USING_AK_GLOBALLY