Renaming IndexOutOfRangeException to RangeError.

runtime/lib/string_base.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.
 
 /**
  * [_StringBase] contains common methods used by concrete String
  * implementations, e.g., _OneByteString.
  */
 class _StringBase {
 
@@ skipping 126 matching lines @@
         return index;
       }
     }
     return -1;
   }
 
   String substring(int startIndex, [int endIndex]) {
     if (endIndex === null) endIndex = this.length;
 
     if ((startIndex < 0) || (startIndex > this.length)) {
-      throw new IndexOutOfRangeException(startIndex);
+      throw new RangeError(startIndex);
     }
     if ((endIndex < 0) || (endIndex > this.length)) {
-      throw new IndexOutOfRangeException(endIndex);
+      throw new RangeError(endIndex);
     }
     if (startIndex > endIndex) {
-      throw new IndexOutOfRangeException(startIndex);
+      throw new RangeError(startIndex);
     }
     return _substringUnchecked(startIndex, endIndex);
   }
 
   String _substringUnchecked(int startIndex, int endIndex)
       native "StringBase_substringUnchecked";
 
   String trim() {
     final int len = this.length;
     int first = 0;
@@ skipping 298 matching lines @@
                      String this.str,
                      String this.pattern);
 
   int start() => _start;
   int end() => _start + pattern.length;
   String operator[](int g) => group(g);
   int groupCount() => 0;
 
   String group(int group) {
     if (group != 0) {
-      throw new IndexOutOfRangeException(group);
+      throw new RangeError(group);
     }
     return pattern;
   }
 
   List<String> groups(List<int> groups) {
     List<String> result = new List<String>();
     for (int g in groups) {
       result.add(group(g));
     }
     return result;
   }
 
   final int _start;
   final String str;
   final String pattern;
 }