Get rid of a lot of () for getters.

utils/css/tokenizer.dart

 // Copyright (c) 2011, 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.
 
 class Tokenizer extends CSSTokenizerBase {
   TokenKind cssTokens;
 
   bool _selectorParsing;
 
   Tokenizer(SourceFile source, bool skipWhitespace, [int index = 0])
     : super(source, skipWhitespace, index), _selectorParsing = false {
     cssTokens = new TokenKind();
   }
 
-  int get startIndex() => _startIndex;
+  int get startIndex => _startIndex;
 
   Token next() {
     // keep track of our starting position
     _startIndex = _index;
 
     if (_interpStack != null && _interpStack.depth == 0) {
       var istack = _interpStack;
       _interpStack = _interpStack.pop();
 
       /* TODO(terry): Enable for variable and string interpolation.
@@ skipping 280 matching lines @@
   static bool isHexDigit(int c) {
     return (isDigit(c) || (c >= 97/*a*/ && c <= 102/*f*/)
         || (c >= 65/*A*/ && c <= 70/*F*/));
   }
 
   static bool isIdentifierPart(int c) {
     return (isIdentifierStart(c) || isDigit(c) || c == 45 /*-*/);
   }
 }