Clean up leg.dart.

dart/tests/compiler/dart2js/source_mapping_test.dart

Index: dart/tests/compiler/dart2js/source_mapping_test.dart
diff --git a/dart/tests/compiler/dart2js/source_mapping_test.dart b/dart/tests/compiler/dart2js/source_mapping_test.dart
index cd9fb2cd506112ba6b86cd1fd65733fe2bafda4d..ee0106496036fe092dcd6e62eeaedbf477332a19 100644
--- a/dart/tests/compiler/dart2js/source_mapping_test.dart
+++ b/dart/tests/compiler/dart2js/source_mapping_test.dart
@@ -2,12 +2,12 @@
 // 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.
 
-#import('dart:uri');
+import 'dart:uri';
 
-#import("../../../lib/compiler/implementation/leg.dart");
-#import('../../../lib/compiler/implementation/source_file.dart');
-#import("mock_compiler.dart");
-#import('parser_helper.dart');
+import "../../../lib/compiler/implementation/dart2jslib.dart";
+import '../../../lib/compiler/implementation/source_file.dart';
+import "mock_compiler.dart";
+import 'parser_helper.dart';
 
 CodeBuffer compileAll(SourceFile sourceFile) {
   MockCompiler compiler = new MockCompiler();