Convert /** comments to /// in pub.

utils/pub/http.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.
 
 /// Helpers for dealing with HTTP.
 library pub.http;
 
 import 'dart:io';
 import 'dart:json';
 
 // TODO(nweiz): Make this import better.
 import '../../pkg/http/lib/http.dart' as http;
 import 'curl_client.dart';
 import 'io.dart';
 import 'log.dart' as log;
 
 // TODO(nweiz): make this configurable
-/**
- * The amount of time in milliseconds to allow HTTP requests before assuming
- * they've failed.
- */
+/// The amount of time in milliseconds to allow HTTP requests before assuming
+/// they've failed.
 final HTTP_TIMEOUT = 30 * 1000;
 
 /// An HTTP client that transforms 40* errors and socket exceptions into more
 /// user-friendly error messages.
 class PubHttpClient extends http.BaseClient {
   final http.Client _inner;
 
   PubHttpClient([http.Client inner])
     : _inner = inner == null ? new http.Client() : inner;
 
@@ skipping 86 matching lines @@
   }
   if (value is! Map) invalidServerResponse(response);
   return value;
 }
 
 /// Throws an error describing an invalid response from the server.
 void invalidServerResponse(http.Response response) {
   throw 'Invalid server response:\n${response.body}';
 }
 
-/**
- * Exception thrown when an HTTP operation fails.
- */
+/// Exception thrown when an HTTP operation fails.
 class PubHttpException implements Exception {
   final http.Response response;
 
   const PubHttpException(this.response);
 
   String toString() => 'HTTP error ${response.statusCode}: '
       '${response.reasonPhrase}';
 }