1 files changed, 0 insertions, 73 deletions
diff --git a/components/util/linked_list.rs b/components/util/linked_list.rs
index bf20f434d54..5114f02c0e4 100644
--- a/components/util/linked_list.rs
+++ b/components/util/linked_list.rs
@@ -4,81 +4,8 @@
 
 //! Utility functions for doubly-linked lists.
 
-use mem::HeapSizeOf;
-
-use serde::de::{Error, SeqVisitor, Visitor};
-use serde::ser::impls::SeqIteratorVisitor;
-use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use std::collections::LinkedList;
-use std::marker::PhantomData;
 use std::mem;
-use std::ops::{Deref, DerefMut};
-
-pub struct SerializableLinkedList<T>(LinkedList<T>);
-
-impl<T> SerializableLinkedList<T> {
-    pub fn new(linked_list: LinkedList<T>) -> SerializableLinkedList<T> {
-        SerializableLinkedList(linked_list)
-    }
-}
-
-impl<T> Deref for SerializableLinkedList<T> {
-    type Target = LinkedList<T>;
-
-    fn deref(&self) -> &LinkedList<T> {
-        &self.0
-    }
-}
-
-impl<T> DerefMut for SerializableLinkedList<T> {
-    fn deref_mut(&mut self) -> &mut LinkedList<T> {
-        &mut self.0
-    }
-}
-
-impl<T: HeapSizeOf> HeapSizeOf for SerializableLinkedList<T> {
-    fn heap_size_of_children(&self) -> usize {
-        self.0.heap_size_of_children()
-    }
-}
-
-impl<T> Serialize for SerializableLinkedList<T> where T: Serialize {
-    fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error> where S: Serializer {
-        serializer.visit_seq(SeqIteratorVisitor::new(self.0.iter(), Some(self.0.len())))
-    }
-}
-
-impl<T> Deserialize for SerializableLinkedList<T> where T: Deserialize {
-    fn deserialize<D>(deserializer: &mut D) -> Result<SerializableLinkedList<T>, D::Error>
-                      where D: Deserializer {
-        struct SerializableLinkedListVisitor<T> {
-            marker: PhantomData<T>,
-        }
-
-        impl<T> Visitor for SerializableLinkedListVisitor<T> where T: Deserialize {
-            type Value = SerializableLinkedList<T>;
-
-            #[inline]
-            fn visit_seq<V>(&mut self, mut visitor: V)
-                            -> Result<SerializableLinkedList<T>, V::Error>
-                            where V: SeqVisitor {
-                let mut list = LinkedList::new();
-                for _ in 0..visitor.size_hint().0 {
-                    match try!(visitor.visit()) {
-                        Some(element) => list.push_back(element),
-                        None => return Err(Error::end_of_stream_error()),
-                    }
-                }
-                try!(visitor.end());
-                Ok(SerializableLinkedList(list))
-            }
-        }
-
-        deserializer.visit_seq(SerializableLinkedListVisitor {
-            marker: PhantomData,
-        })
-    }
-}
 
 /// Splits the head off a list in O(1) time, and returns the head.
 pub fn split_off_head<T>(list: &mut LinkedList<T>) -> LinkedList<T> {