Clean up leg.dart.

dart/tests/compiler/dart2js/source_mapping_test.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.
 
-#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();
   Uri uri = new Uri.fromComponents(path: sourceFile.filename);
   compiler.sourceFiles[uri.toString()] = sourceFile;
   compiler.runCompiler(uri);
   return compiler.backend.emitter.mainBuffer;
 }
 
 void testSourceMapLocations(String codeWithMarkers) {
@@ skipping 80 matching lines @@
   testSourceMapLocations(FUNCTIONS_TEST);
   testSourceMapLocations(RETURN_TEST);
   testSourceMapLocations(NOT_TEST);
   testSourceMapLocations(UNARY_TEST);
   testSourceMapLocations(BINARY_TEST);
   testSourceMapLocations(SEND_TEST);
   testSourceMapLocations(SEND_SET_TEST);
   testSourceMapLocations(LOOP_TEST);
   testSourceMapLocations(INTERCEPTOR_TEST);
 }