Implement fromEnvironment on bool, int, String in dart2js.

sdk/lib/_internal/compiler/implementation/mirrors/dart2js_mirror.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.
 
 library mirrors_dart2js;
 
 import 'dart:async';
 
 import '../../compiler.dart' as api;
 import '../elements/elements.dart';
@@ skipping 205 matching lines @@
     if (kind == api.Diagnostic.ERROR ||
         kind == api.Diagnostic.CRASH) {
       compilationFailed = true;
     }
     diagnosticHandler(uri, begin, end, message, kind);
   }
 
   Compiler compiler = new apiimpl.Compiler(inputProvider,
                                            null,
                                            internalDiagnosticHandler,
-                                           libraryRoot, packageRoot, options);
+                                           libraryRoot, packageRoot,
+                                           options,
+                                           const {});
   compiler.librariesToAnalyzeWhenRun = libraries;
   return compiler.run(null).then((bool success) {
     if (success && !compilationFailed) {
       return new Dart2JsMirrorSystem(compiler);
     } else {
       throw new StateError('Failed to create mirror system.');
     }
   });
 }
 
@@ skipping 1510 matching lines @@
  *
  * All API in this class is experimental.
  */
 class BackDoor {
   /// Return the compilation units comprising [library].
   static List<Mirror> compilationUnitsOf(Dart2JsLibraryMirror library) {
     return library._library.compilationUnits.toList().map(
         (cu) => new Dart2JsCompilationUnitMirror(cu, library)).toList();
   }
 }