Removing redundant collection methods from DOM collections.

tools/dom/templates/html/impl/impl_Node.darttemplate

Index: tools/dom/templates/html/impl/impl_Node.darttemplate
diff --git a/tools/dom/templates/html/impl/impl_Node.darttemplate b/tools/dom/templates/html/impl/impl_Node.darttemplate
index af1644763a7f2b71f4ede4194513b671918cbfbe..54f234768cffc3f88c3c3d0df17dea8ca8fac651 100644
--- a/tools/dom/templates/html/impl/impl_Node.darttemplate
+++ b/tools/dom/templates/html/impl/impl_Node.darttemplate
@@ -83,11 +83,12 @@ $endif
   }
 
   void insertAll(int index, Iterable<Node> iterable) {
-    throw new UnimplementedError();
+    var item = this[index];
+    _this.insertAllBefore(iterable, item);
   }
 
   void setAll(int index, Iterable<Node> iterable) {
-    throw new UnimplementedError();
+    throw new UnsupportedError("Cannot setAll on Node list");
   }
 
   Node removeLast() {
@@ -145,53 +146,22 @@ $endif
 
   Iterator<Node> get iterator => _this.$dom_childNodes.iterator;
 
-  List<Node> toList({ bool growable: true }) =>
-      new List<Node>.from(this, growable: growable);
-  Set<Node> toSet() => new Set<Node>.from(this);
-
-  bool get isEmpty => this.length == 0;
-
   // From List<Node>:
 
   // TODO(jacobr): this could be implemented for child node lists.
   // The exception we throw here is misleading.
-  void sort([int compare(Node a, Node b)]) {
-    throw new UnsupportedError("Cannot sort immutable List.");
+  void sort([Comparator<Node> compare]) {
+    throw new UnsupportedError("Cannot sort Node list");
   }
 
   // FIXME: implement these.
   void setRange(int start, int end, Iterable<Node> iterable,
                 [int skipCount = 0]) {
-    throw new UnsupportedError(
-        "Cannot setRange on immutable List.");
-  }
-  void removeRange(int start, int end) {
-    throw new UnsupportedError(
-        "Cannot removeRange on immutable List.");
-  }
-
-  Iterable<Node> getRange(int start, int end) {
-    throw new UnimplementedError("NodeList.getRange");
-  }
-
-  void replaceRange(int start, int end, Iterable<Node> iterable) {
-    throw new UnimplementedError("NodeList.replaceRange");
-  }
-
-  void fillRange(int start, int end, [Node fillValue]) {
-    throw new UnimplementedError("NodeList.fillRange");
-  }
-
-  List<Node> sublist(int start, [int end]) {
-    if (end == null) end == length;
-    return Lists.getRange(this, start, end, <Node>[]);
+    throw new UnsupportedError("Cannot setRange on Node list");
   }
 
-  String toString() {
-    StringBuffer buffer = new StringBuffer('[');
-    buffer.writeAll(this, ', ');
-    buffer.write(']');
-    return buffer.toString();
+  void fillRange(int start, int end, [Node fill]) {
+    throw new UnsupportedError("Cannot fillRange on Node list");
   }
   // -- end List<Node> mixins.