sdk/lib/html/dartium/html_dartium.dart

Index: sdk/lib/html/dartium/html_dartium.dart
diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
index f1713666cd276ec0c6c95437c9817eaf5364ec66..0d36c931f28270df76d6aabcbdbb89b3cd479411 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -7725,24 +7725,6 @@ class _ChildrenElementList extends ListBase<Element> {
     throw new UnsupportedError('Cannot sort element lists');
   }
 
-  void removeWhere(bool test(Element element)) {
-    _filter(test, false);
-  }
-
-  void retainWhere(bool test(Element element)) {
-    _filter(test, true);
-  }
-
-  void _filter(bool test(var element), bool retainMatching) {
-    List removed = [];
-    if (retainMatching) {
-      removed = _element.children.where((e) => !test(e));
-    } else {
-      removed = _element.children.where(test);
-    }
-    for (var e in removed) e.remove();
-  }
-
   void setRange(int start, int end, Iterable<Element> iterable,
                 [int skipCount = 0]) {
     throw new UnimplementedError();