pkg/mime: dartfmt most of the code

lib/src/mime_multipart_transformer.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.
 library mime.multipart_transformer;
 
 import 'dart:async';
 import 'dart:typed_data';
 
 import 'bound_multipart_stream.dart';
 import 'mime_shared.dart';
 import 'char_code.dart';
 
-
 Uint8List _getBoundary(String boundary) {
   var charCodes = boundary.codeUnits;
 
   var boundaryList = new Uint8List(4 + charCodes.length);
   // Set-up the matching boundary preceding it with CRLF and two
   // dashes.
   boundaryList[0] = CharCode.CR;
   boundaryList[1] = CharCode.LF;
   boundaryList[2] = CharCode.DASH;
   boundaryList[3] = CharCode.DASH;
   boundaryList.setRange(4, 4 + charCodes.length, charCodes);
   return boundaryList;
 }
 
 /**
  * Parser for MIME multipart types of data as described in RFC 2046
  * section 5.1.1. The data is transformed into [MimeMultipart] objects, each
  * of them streaming the multipart data.
  */
 class MimeMultipartTransformer
     implements StreamTransformer<List<int>, MimeMultipart> {
-
   final List<int> _boundary;
 
   /**
    * Construct a new MIME multipart parser with the boundary
    * [boundary]. The boundary should be as specified in the content
    * type parameter, that is without the -- prefix.
    */
   MimeMultipartTransformer(String boundary)
       : _boundary = _getBoundary(boundary);
 
   Stream<MimeMultipart> bind(Stream<List<int>> stream) {
     return new BoundMultipartStream(_boundary, stream).stream;
   }
 }