- Remove type arguments from internal classes and interfaces.

lib/utf/utf8.dart

Index: lib/utf/utf8.dart
===================================================================
--- lib/utf/utf8.dart	(revision 5917)
+++ lib/utf/utf8.dart	(working copy)
@@ -67,7 +67,7 @@
  */
 List<int> codepointsToUtf8(
     List<int> codepoints, [int offset = 0, int length]) {
-  _ListRange<int> source = new _ListRange(codepoints, offset, length);
+  _ListRange source = new _ListRange(codepoints, offset, length);
 
   int encodedLength = 0;
   for (int value in source) {
@@ -150,7 +150,7 @@
  * from this method can be used as an Iterable (e.g. in a for-loop).
  */
 class Utf8Decoder implements Iterator<int> {
-  final _ListRangeIterator<int> utf8EncodedBytesIterator;
+  final _ListRangeIterator utf8EncodedBytesIterator;
   final int replacementCodepoint;
 
   Utf8Decoder(List<int> utf8EncodedBytes, [int offset = 0, int length,
@@ -160,7 +160,7 @@
           length)).iterator();
 
 
-  Utf8Decoder._fromListRangeIterator(_ListRange<int> source, [
+  Utf8Decoder._fromListRangeIterator(_ListRange source, [
       int this.replacementCodepoint =
       UNICODE_REPLACEMENT_CHARACTER_CODEPOINT]) :
       utf8EncodedBytesIterator = source.iterator();