Remove support for script tags.

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 'dart:collection' show LinkedHashMap;
 
 import '../../compiler.dart' as api;
@@ skipping 513 matching lines @@
 
   Uri get uri => _library.canonicalUri;
 
   DeclarationMirror get owner => null;
 
   bool get isPrivate => false;
 
   LibraryMirror library() => this;
 
   /**
-   * Returns the library name (for libraries with a #library tag) or the script
-   * file name (for scripts without a #library tag). The latter case is used to
+   * Returns the library name (for libraries with a library tag) or the script
+   * file name (for scripts without a library tag). The latter case is used to
    * provide a 'library name' for scripts, to use for instance in dartdoc.
    */
   String get simpleName {
     if (_library.libraryTag != null) {
       // TODO(ahe): Remove StringNode check when old syntax is removed.
       StringNode name = _library.libraryTag.name.asStringNode();
       if (name != null) {
         return name.dartString.slowToString();
       } else {
         return _library.libraryTag.name.toString();
@@ skipping 1203 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();
   }
 }