Use Referrer-Policy headers for CSS stylesheets

third_party/WebKit/Source/core/css/StyleRuleImport.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2002, 2006, 2008, 2012 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 55 matching lines @@
       : public GarbageCollectedFinalized<ImportedStyleSheetClient>,
         public StyleSheetResourceClient {
     USING_GARBAGE_COLLECTED_MIXIN(ImportedStyleSheetClient);
 
    public:
     ImportedStyleSheetClient(StyleRuleImport* ownerRule)
         : m_ownerRule(ownerRule) {}
     ~ImportedStyleSheetClient() override {}
     void setCSSStyleSheet(const String& href,
                           const KURL& baseURL,
+                          ReferrerPolicy referrerPolicy,
                           const String& charset,
                           const CSSStyleSheetResource* sheet) override {
-      m_ownerRule->setCSSStyleSheet(href, baseURL, charset, sheet);
+      m_ownerRule->setCSSStyleSheet(href, baseURL, referrerPolicy, charset,
+                                    sheet);
     }
     String debugName() const override { return "ImportedStyleSheetClient"; }
 
     DEFINE_INLINE_TRACE() {
       visitor->trace(m_ownerRule);
       StyleSheetResourceClient::trace(visitor);
     }
 
    private:
     Member<StyleRuleImport> m_ownerRule;
   };
 
   void setCSSStyleSheet(const String& href,
                         const KURL& baseURL,
+                        ReferrerPolicy,
                         const String& charset,
                         const CSSStyleSheetResource*);
 
   StyleRuleImport(const String& href, MediaQuerySet*);
 
   void dispose();
 
   Member<StyleSheetContents> m_parentStyleSheet;
 
   Member<ImportedStyleSheetClient> m_styleSheetClient;
   String m_strHref;
   Member<MediaQuerySet> m_mediaQueries;
   Member<StyleSheetContents> m_styleSheet;
   Member<CSSStyleSheetResource> m_resource;
   bool m_loading;
 };
 
 DEFINE_STYLE_RULE_TYPE_CASTS(Import);
 
 }  // namespace blink
 
 #endif