Export MediaType from http_parser

dio/CHANGELOG.md

@@ -7,6 +7,7 @@ See the [Migration Guide][] for the complete breaking changes list.**
 
 - Raise the min Dart SDK version to 2.18.0.
 - Add constructor for `DioExceptionType.badCertificate`.
+- Export MediaType from http_parser.
 
 ## 5.4.3+1
 

dio/lib/src/multipart_file.dart

@@ -7,6 +7,8 @@ import 'multipart_file/io_multipart_file.dart'
     if (dart.library.html) 'multipart_file/browser_multipart_file.dart';
 import 'utils.dart';
 
+export 'package:http_parser/http_parser.dart' show MediaType;
+
 /// A file to be uploaded as part of a [MultipartRequest]. This doesn't need to
 /// correspond to a physical file.
 ///

dio/lib/src/multipart_file/io_multipart_file.dart

@@ -1,7 +1,6 @@
 import 'dart:async';
 import 'dart:io';
 
-import 'package:http_parser/http_parser.dart';
 import 'package:path/path.dart' as p;
 
 import '../multipart_file.dart';

dio/test/formdata_test.dart

@@ -2,7 +2,6 @@ import 'dart:convert';
 import 'dart:io';
 
 import 'package:dio/dio.dart';
-import 'package:http_parser/http_parser.dart';
 import 'package:test/test.dart';
 
 import 'mock/adapters.dart';

dio/test/multipart_file_test.dart

@@ -1,5 +1,4 @@
 import 'package:dio/dio.dart';
-import 'package:http_parser/http_parser.dart';
 import 'package:test/test.dart';
 
 void main() async {