Revert "Parts must start with 'part of'" and "Attempt to fix VM build"

dart/lib/compiler/implementation/dart2js.dart

Index: dart/lib/compiler/implementation/dart2js.dart
diff --git a/dart/lib/compiler/implementation/dart2js.dart b/dart/lib/compiler/implementation/dart2js.dart
index fc46fc64bed27d2900d787941709ba67644aa9a1..526652c8fb416b0a4586be4c4a248d27cf3ccea4 100644
--- a/dart/lib/compiler/implementation/dart2js.dart
+++ b/dart/lib/compiler/implementation/dart2js.dart
@@ -2,17 +2,17 @@
 // 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 dart2js;
+#library('dart2js');
 
-import 'dart:io';
-import 'dart:uri';
-import 'dart:utf';
+#import('dart:io');
+#import('dart:uri');
+#import('dart:utf');
 
-import '../compiler.dart' as api;
-import 'colors.dart' as colors;
-import 'source_file.dart';
-import 'filenames.dart';
-import 'util/uri_extras.dart';
+#import('../compiler.dart', prefix: 'api');
+#import('colors.dart', prefix: 'colors');
+#import('source_file.dart');
+#import('filenames.dart');
+#import('util/uri_extras.dart');
 
 const String LIBRARY_ROOT = '../../../..';
 const String OUTPUT_LANGUAGE_DART = 'Dart';