Deprecate ShadowRoot.applyAuthorStyles

sdk/lib/html/dart2js/html_dart2js.dart

Index: sdk/lib/html/dart2js/html_dart2js.dart
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index aefb15c62d875ca82d7c475c764d0f48e2e51fc4..4f8df2eebe0fbaa923c8c5969732df830eda2688 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -23345,9 +23345,10 @@ class ShadowRoot extends DocumentFragment native "ShadowRoot" {
   @DocsEditable()
   final Element activeElement;
 
+  @JSName('applyAuthorStyles')
   @DomName('ShadowRoot.applyAuthorStyles')
   @DocsEditable()
-  bool applyAuthorStyles;
+  bool _applyAuthorStyles;
 
   @DomName('ShadowRoot.host')
   @DocsEditable()
@@ -23415,6 +23416,14 @@ class ShadowRoot extends DocumentFragment native "ShadowRoot" {
   void set resetStyleInheritance(bool value) {
     this._resetStyleInheritance = value;
   }
+
+  @deprecated
+  bool get applyAuthorStyles => this._applyAuthorStyles;
+
+  @deprecated
+  void set applyAuthorStyles(bool value) {
+    this._applyAuthorStyles = value;
+  }
 }
 // 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