Use HTTPS everywhere for "pub lish".

utils/pub/command_lish.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 command_lish;
 
 import 'dart:io';
 import 'dart:json';
 import 'dart:uri';
 
 import '../../pkg/args/lib/args.dart';
 import '../../pkg/http/lib/http.dart' as http;
 import 'pub.dart';
 import 'io.dart';
 import 'git.dart' as git;
 import 'oauth2.dart' as oauth2;
 
 // TODO(nweiz): Make "publish" the primary name for this command. See issue
 // 6949.
 /// Handles the `lish` and `publish` pub commands.
 class LishCommand extends PubCommand {
   final description = "publish the current package to pub.dartlang.org";
   final usage = "pub publish [options]";
   final aliases = const ["lish", "lush"];
 
   ArgParser get commandParser {
     var parser = new ArgParser();
-    parser.addOption('server', defaultsTo: 'http://pub.dartlang.org',
+    parser.addOption('server', defaultsTo: 'https://pub.dartlang.org',
         help: 'The package server to which to upload this package');
     return parser;
   }
 
   /// The URL of the server to which to upload the package.
   Uri get server => new Uri.fromString(commandOptions['server']);
 
   Future onRun() {
     var cloudStorageUrl;
     return oauth2.withClient(cache, (client) {
@@ skipping 129 matching lines @@
   _expectField(Map map, String key, http.Response response) {
     if (map.containsKey(key)) return map[key];
     _invalidServerResponse(response);
   }
 
   /// Throws an error describing an invalid response from the server.
   void _invalidServerResponse(http.Response response) {
     throw 'Invalid server response:\n${response.body}';
   }
 }