Refactor List.setRange function.

sdk/lib/html/html_common/filtered_element_list.dart

Index: sdk/lib/html/html_common/filtered_element_list.dart
diff --git a/sdk/lib/html/html_common/filtered_element_list.dart b/sdk/lib/html/html_common/filtered_element_list.dart
index bb253e68ed1a6d4aa976906a8a888df4a902dcf8..33bf357a0d1f3040d8e75ac0a5717b48f082244c 100644
--- a/sdk/lib/html/html_common/filtered_element_list.dart
+++ b/sdk/lib/html/html_common/filtered_element_list.dart
@@ -71,7 +71,8 @@ class FilteredElementList extends ListBase<Element> {
     throw new UnsupportedError('TODO(jacobr): should we impl?');
   }
 
-  void setRange(int start, int rangeLength, List from, [int startFrom = 0]) {
+  void setRange(int start, int end, Iterable<Element> iterable,
+                [int skipCount = 0]) {
     throw new UnimplementedError();
   }