Changes outside pkg/ and lib/ for directory refactoring

utils/apidoc/html_diff.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.
 
 /**
  * A script to assist in documenting the difference between the dart:html API
  * and the old DOM API.
  */
-#library('html_diff');
+library html_diff;
 
-#import('dart:coreimpl');
-#import('dart:io');
+import 'dart:coreimpl';
+import 'dart:io';
 
 // TODO(rnystrom): Use "package:" URL (#4968).
-#import('../../pkg/dartdoc/lib/dartdoc.dart');
-#import('../../pkg/dartdoc/lib/mirrors.dart');
-#import('../../pkg/dartdoc/lib/mirrors_util.dart');
+import '../../sdk/lib/_internal/dartdoc/lib/dartdoc.dart';
+import '../../sdk/lib/_internal/dartdoc/lib/mirrors.dart';
+import '../../sdk/lib/_internal/dartdoc/lib/mirrors_util.dart';
 
 // TODO(amouravski): There is currently magic that looks at dart:* libraries
 // rather than the declared library names. This changed due to recent syntax
 // changes. We should only need to look at the library 'html'.
 const HTML_LIBRARY_NAME = 'dart:html';
 const HTML_DECLARED_NAME = 'html';
 
 /**
  * A class for computing a many-to-many mapping between the types and
  * members in `dart:html` and the MDN DOM types. This mapping is
@@ skipping 201 matching lines @@
   Map<String, String> _getTags(String comment) {
     if (comment == null) return const <String, String>{};
     final re = const RegExp("@([a-zA-Z]+) ([^;]+)(?:;|\$)");
     final tags = <String, String>{};
     for (var m in re.allMatches(comment.trim())) {
       tags[m[1]] = m[2];
     }
     return tags;
   }
 }