Revert "Revert "Use native async/await support in pub.""

sdk/lib/_internal/pub_generated/lib/src/command/uploader.dart

Index: sdk/lib/_internal/pub_generated/lib/src/command/uploader.dart
diff --git a/sdk/lib/_internal/pub_generated/lib/src/command/uploader.dart b/sdk/lib/_internal/pub_generated/lib/src/command/uploader.dart
deleted file mode 100644
index e43bbaea5980baa3e8ed0b23dca5e53f56cf9ead..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub_generated/lib/src/command/uploader.dart
+++ /dev/null
@@ -1,88 +0,0 @@
-// 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 pub.command.uploader;
-
-import 'dart:async';
-
-import 'package:path/path.dart' as path;
-
-import '../command.dart';
-import '../entrypoint.dart';
-import '../exit_codes.dart' as exit_codes;
-import '../http.dart';
-import '../io.dart';
-import '../log.dart' as log;
-import '../oauth2.dart' as oauth2;
-import '../source/hosted.dart';
-
-/// Handles the `uploader` pub command.
-class UploaderCommand extends PubCommand {
-  String get name => "uploader";
-  String get description =>
-      "Manage uploaders for a package on pub.dartlang.org.";
-  String get invocation => "pub uploader [options] {add/remove} <email>";
-  String get docUrl => "http://dartlang.org/tools/pub/cmd/pub-uploader.html";
-
-  /// The URL of the package hosting server.
-  Uri get server => Uri.parse(argResults['server']);
-
-  UploaderCommand() {
-    argParser.addOption(
-        'server',
-        defaultsTo: HostedSource.defaultUrl,
-        help: 'The package server on which the package is hosted.');
-    argParser.addOption(
-        'package',
-        help: 'The package whose uploaders will be modified.\n'
-            '(defaults to the current package)');
-  }
-
-  Future run() {
-    if (argResults.rest.isEmpty) {
-      log.error('No uploader command given.');
-      this.printUsage();
-      return flushThenExit(exit_codes.USAGE);
-    }
-
-    var rest = argResults.rest.toList();
-
-    // TODO(rnystrom): Use subcommands for these.
-    var command = rest.removeAt(0);
-    if (!['add', 'remove'].contains(command)) {
-      log.error('Unknown uploader command "$command".');
-      this.printUsage();
-      return flushThenExit(exit_codes.USAGE);
-    } else if (rest.isEmpty) {
-      log.error('No uploader given for "pub uploader $command".');
-      this.printUsage();
-      return flushThenExit(exit_codes.USAGE);
-    }
-
-    return new Future.sync(() {
-      var package = argResults['package'];
-      if (package != null) return package;
-      return new Entrypoint(path.current, cache).root.name;
-    }).then((package) {
-      var uploader = rest[0];
-      return oauth2.withClient(cache, (client) {
-        if (command == 'add') {
-          var url =
-              server.resolve("/api/packages/" "${Uri.encodeComponent(package)}/uploaders");
-          return client.post(url, headers: PUB_API_HEADERS, body: {
-            "email": uploader
-          });
-        } else { // command == 'remove'
-          var url = server.resolve(
-              "/api/packages/" "${Uri.encodeComponent(package)}/uploaders/"
-                  "${Uri.encodeComponent(uploader)}");
-          return client.delete(url, headers: PUB_API_HEADERS);
-        }
-      });
-    }).then(
-        handleJsonSuccess).catchError(
-            (error) => handleJsonError(error.response),
-            test: (e) => e is PubHttpException);
-  }
-}