Fix bad call of RangeError.value in String.fromCharCodes.

runtime/lib/string_patch.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // 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.
 
 patch class String {
   /* patch */ factory String.fromCharCodes(Iterable<int> charCodes,
                                            [int start = 0, int end]) {
     return _StringBase.createFromCharCodes(charCodes, start, end);
   }
 
@@ skipping 51 matching lines @@
     bool isOneByteString = false;
     if ((ccid != ClassID.cidArray) &&
         (ccid != ClassID.cidGrowableObjectArray) &&
         (ccid != ClassID.cidImmutableArray)) {
       if (charCodes is Uint8List) {
         isOneByteString = true;
       } else {
         // Treat charCodes as Iterable.
         if (start < 0) throw new RangeError.range(start, 0, charCodes.length);
         if (end != null && end < start) {
-          throw new RangeError.value(end, start, charCodes.length);
+          throw new RangeError.range(end, start, charCodes.length);
         }
         var it = charCodes.iterator;
         for (int i = 0; i < start; i++) {
           if (!it.moveNext()) {
             throw new RangeError.range(start, 0, i);
           }
         }
         int bits = 0;  // Bitwise or of all char codes in list.
         var list = [];
         if (end == null) {
@@ skipping 984 matching lines @@
 class _CodeUnits extends Object with ListMixin<int>,
                                      UnmodifiableListMixin<int> {
   /** The string that this is the code units of. */
   String _string;
 
   _CodeUnits(this._string);
 
   int get length => _string.length;
   int operator[](int i) => _string.codeUnitAt(i);
 }