Use Referrer-Policy headers for CSS stylesheets

third_party/WebKit/Source/core/html/parser/CSSPreloadScanner.h

Index: third_party/WebKit/Source/core/html/parser/CSSPreloadScanner.h
diff --git a/third_party/WebKit/Source/core/html/parser/CSSPreloadScanner.h b/third_party/WebKit/Source/core/html/parser/CSSPreloadScanner.h
index c8de46f0a678c3e3a3fc7d9c0b330b479db5e0fe..51803209aa984ecc26e2dfa20595865c0b26f3e2 100644
--- a/third_party/WebKit/Source/core/html/parser/CSSPreloadScanner.h
+++ b/third_party/WebKit/Source/core/html/parser/CSSPreloadScanner.h
@@ -109,6 +109,7 @@ class CORE_EXPORT CSSPreloaderResourceClient
   ~CSSPreloaderResourceClient();
   void setCSSStyleSheet(const String& href,
                         const KURL& baseURL,
+                        ReferrerPolicy,
                         const String& charset,
                         const CSSStyleSheetResource*) override;
   void didAppendFirstData(const CSSStyleSheetResource*) override;