Teach the preload scanner about the 'nonce' attribute.

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PreloadRequest_h
 #define PreloadRequest_h
 
 #include "core/fetch/ClientHintsPreferences.h"
 #include "core/fetch/FetchRequest.h"
 #include "core/fetch/IntegrityMetadata.h"
@@ skipping 28 matching lines @@
     void setDefer(FetchRequest::DeferOption defer) { m_defer = defer; }
     void setCharset(const String& charset) { m_charset = charset.isolatedCopy(); }
     void setCrossOrigin(CrossOriginAttributeValue crossOrigin)
     {
         m_crossOrigin = crossOrigin;
     }
     CrossOriginAttributeValue crossOrigin() const
     {
         return m_crossOrigin;
     }
+
+    void setNonce(const String& nonce) { m_nonce = nonce.isolatedCopy(); }
+    const String& nonce() const { return m_nonce; }
+
     Resource::Type resourceType() const { return m_resourceType; }
 
     const String& resourceURL() const { return m_resourceURL; }
     float resourceWidth() const { return m_resourceWidth.isSet ? m_resourceWidth.width : 0; }
     const KURL& baseURL() const { return m_baseURL; }
     bool isPreconnect() const { return m_requestType == RequestTypePreconnect; }
     const ClientHintsPreferences& preferences() const { return m_clientHintsPreferences; }
     ReferrerPolicy getReferrerPolicy() const { return m_referrerPolicy; }
     void setIntegrityMetadata(const IntegrityMetadataSet& metadataSet)
     {
@@ skipping 31 matching lines @@
 
     KURL completeURL(Document*);
 
     String m_initiatorName;
     TextPosition m_initiatorPosition;
     String m_resourceURL;
     KURL m_baseURL;
     String m_charset;
     Resource::Type m_resourceType;
     CrossOriginAttributeValue m_crossOrigin;
+    String m_nonce;
     double m_discoveryTime;
     FetchRequest::DeferOption m_defer;
     FetchRequest::ResourceWidth m_resourceWidth;
     ClientHintsPreferences m_clientHintsPreferences;
     RequestType m_requestType;
     ReferrerPolicy m_referrerPolicy;
     IntegrityMetadataSet m_integrityMetadata;
 };
 
 typedef Vector<std::unique_ptr<PreloadRequest>> PreloadRequestStream;
 
 } // namespace blink
 
 #endif