Make String.charCodes a getter.

runtime/bin/http_impl.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.
 
 class _HttpHeaders implements HttpHeaders {
   _HttpHeaders() : _headers = new Map<String, List<String>>();
 
   List<String> operator[](String name) {
     name = name.toLowerCase();
     return _headers[name];
@@ skipping 234 matching lines @@
 
   _write(_HttpConnectionBase connection) {
     final COLONSP = const [_CharCode.COLON, _CharCode.SP];
     final COMMASP = const [_CharCode.COMMA, _CharCode.SP];
     final CRLF = const [_CharCode.CR, _CharCode.LF];
 
     // Format headers.
     _headers.forEach((String name, List<String> values) {
       bool fold = _foldHeader(name);
       List<int> data;
-      data = name.charCodes();
+      data = name.charCodes;
       connection._write(data);
       connection._write(COLONSP);
       for (int i = 0; i < values.length; i++) {
         if (i > 0) {
           if (fold) {
             connection._write(COMMASP);
           } else {
             connection._write(CRLF);
-            data = name.charCodes();
+            data = name.charCodes;
             connection._write(data);
             connection._write(COLONSP);
           }
         }
-        data = values[i].charCodes();
+        data = values[i].charCodes;
         connection._write(data);
       }
       connection._write(CRLF);
     });
   }
 
   String toString() {
     StringBuffer sb = new StringBuffer();
     _headers.forEach((String name, List<String> values) {
       sb.add(name);
@@ skipping 823 matching lines @@
       throw new HttpException("Content length required for HTTP 1.0");
     }
 
     // Write status line.
     if (_protocolVersion == "1.1") {
       _httpConnection._write(_Const.HTTP11);
     } else {
       _httpConnection._write(_Const.HTTP10);
     }
     _writeSP();
-    data = _statusCode.toString().charCodes();
+    data = _statusCode.toString().charCodes;
     _httpConnection._write(data);
     _writeSP();
-    data = reasonPhrase.charCodes();
+    data = reasonPhrase.charCodes;
     _httpConnection._write(data);
     _writeCRLF();
 
     // Determine the value of the "Transfer-Encoding" header based on
     // whether the content length is known.
     if (_contentLength >= 0) {
       _headers.set(HttpHeaders.CONTENT_LENGTH, _contentLength.toString());
     } else if (_contentLength < 0) {
       _headers.set(HttpHeaders.TRANSFER_ENCODING, "chunked");
     }
@@ skipping 535 matching lines @@
   }
 
   void _streamSetErrorHandler(callback(e)) {
     _streamErrorHandler = callback;
   }
 
   void _writeHeader() {
     List<int> data;
 
     // Write request line.
-    data = _method.toString().charCodes();
+    data = _method.toString().charCodes;
     _httpConnection._write(data);
     _writeSP();
     // Send the path for direct connections and the whole URL for
     // proxy connections.
     if (!_connection._usingProxy) {
       String path = _uri.path;
       if (path.length == 0) path = "/";
       if (_uri.query != "") {
         if (_uri.fragment != "") {
           path = "${path}?${_uri.query}#${_uri.fragment}";
         } else {
           path = "${path}?${_uri.query}";
         }
       }
-      data = path.charCodes();
+      data = path.charCodes;
     } else {
-      data = _uri.toString().charCodes();
+      data = _uri.toString().charCodes;
     }
     _httpConnection._write(data);
     _writeSP();
     _httpConnection._write(_Const.HTTP11);
     _writeCRLF();
 
     // Determine the value of the "Transfer-Encoding" header based on
     // whether the content length is known. If there is no content
     // neither "Content-Length" nor "Transfer-Encoding" is set
     if (_contentLength > 0) {
@@ skipping 646 matching lines @@
 
 
 class _RedirectInfo implements RedirectInfo {
   const _RedirectInfo(int this.statusCode,
                       String this.method,
                       Uri this.location);
   final int statusCode;
   final String method;
   final Uri location;
 }