Make String.charCodes a getter.

lib/utf/utf16.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.
 
 
 /**
  * Decodes the UTF-16 bytes as an iterable. Thus, the consumer can only convert
  * as much of the input as needed. Determines the byte order from the BOM,
  * or uses big-endian as a default. This method always strips a leading BOM.
  * Set the [replacementCodepoint] to null to throw an ArgumentError
@@ skipping 184 matching lines @@
   return (offset + 2) <= end &&
       utf16EncodedBytes[offset] == UNICODE_UTF_BOM_LO &&
       utf16EncodedBytes[offset + 1] == UNICODE_UTF_BOM_HI;
 }
 
 List<int> _stringToUtf16CodeUnits(String str) {
   // TODO is16BitCodeUnit() is used to work around a bug with dart2js
   // (http://code.google.com/p/dart/issues/detail?id=1357). Consider
   // removing after this issue is resolved.
   if (_is16BitCodeUnit()) {
-    return str.charCodes();
+    return str.charCodes;
   } else {
-    return _codepointsToUtf16CodeUnits(str.charCodes());
+    return _codepointsToUtf16CodeUnits(str.charCodes);
   }
 }
 
 typedef _ListRangeIterator _CodeUnitsProvider();
 
 /**
  * Return type of [decodeUtf16AsIterable] and variants. The Iterable type
  * provides an iterator on demand and the iterator will only translate bytes
  * as requested by the user of the iterator. (Note: results are not cached.)
  */
@@ skipping 125 matching lines @@
       skip();
     }
   }
 
   int decode() {
     int lo = utf16EncodedBytesIterator.next();
     int hi = utf16EncodedBytesIterator.next();
     return (hi << 8) + lo;
   }
 }