Clean up leg.dart.

dart/lib/compiler/implementation/js_backend/js_backend.dart

Index: dart/lib/compiler/implementation/js_backend/js_backend.dart
diff --git a/dart/lib/compiler/implementation/js_backend/js_backend.dart b/dart/lib/compiler/implementation/js_backend/js_backend.dart
index 3a1fc4f58a0c4a3f19b584d980d11d0cf4c39b81..3085bf266f4a4da1b6547df422c09c818cccfcf1 100644
--- a/dart/lib/compiler/implementation/js_backend/js_backend.dart
+++ b/dart/lib/compiler/implementation/js_backend/js_backend.dart
@@ -2,26 +2,25 @@
 // 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('js_backend');
+library js_backend;
 
-#import('../closure.dart');
-#import('../../compiler.dart', prefix: 'api');
-#import('../elements/elements.dart');
-#import('../leg.dart');
-#import('../native_handler.dart', prefix: 'native');
-#import('../scanner/scannerlib.dart');
-#import('../source_file.dart');
-#import('../source_map_builder.dart');
-#import('../ssa/ssa.dart');
-#import('../tree/tree.dart');
-#import('../universe/universe.dart');
-#import('../util/characters.dart');
-#import('../util/util.dart');
+import '../closure.dart';
+import '../../compiler.dart' as api;
+import '../elements/elements.dart';
+import '../dart2jslib.dart' hide Selector;
+import '../native_handler.dart' as native;
+import '../source_file.dart';
+import '../source_map_builder.dart';
+import '../ssa/ssa.dart';
+import '../tree/tree.dart';
+import '../universe/universe.dart';
+import '../util/characters.dart';
+import '../util/util.dart';
 
-#source('backend.dart');
-#source('constant_emitter.dart');
-#source('constant_system_javascript.dart');
-#source('emitter.dart');
-#source('emitter_no_eval.dart');
-#source('namer.dart');
-#source('native_emitter.dart');
+part 'backend.dart';
+part 'constant_emitter.dart';
+part 'constant_system_javascript.dart';
+part 'emitter.dart';
+part 'emitter_no_eval.dart';
+part 'namer.dart';
+part 'native_emitter.dart';