Hiding FilteredElementList class and fixing FilteredElementList.length.

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/src/FilteredElementList.dart b/sdk/lib/html/html_common/filtered_element_list.dart
similarity index 98%
rename from sdk/lib/html/src/FilteredElementList.dart
rename to sdk/lib/html/html_common/filtered_element_list.dart
index b946588fbedd4287f1242a5f5ba0bcda25c1fbfd..b12ffdb066f5e6bd5d2d2e5144656c4761811b4d 100644
--- a/sdk/lib/html/src/FilteredElementList.dart
+++ b/sdk/lib/html/html_common/filtered_element_list.dart
@@ -2,7 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-part of html;
+part of html_common;
 
 class FilteredElementList implements List {
   final Node _node;
@@ -33,7 +33,7 @@ class FilteredElementList implements List {
       throw new ArgumentError("Invalid list length");
     }
 
-    removeRange(newLength - 1, len - newLength);
+    removeRange(newLength, len - newLength);
   }
 
   void add(Element value) {