Add deprecation warning for script fetches with invalid types

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 50 matching lines @@
     ReferrerPolicy getReferrerPolicy() const { return m_referrerPolicy; }
     void setIntegrityMetadata(const IntegrityMetadataSet& metadataSet)
     {
         m_integrityMetadata = metadataSet;
     }
     const IntegrityMetadataSet& integrityMetadata() const
     {
         return m_integrityMetadata;
     }
 
+    void setScriptHasInvalidTypeOrLanguage() { m_hasInvalidTypeOrLanguage = true; }
+    bool scriptHasInvalidTypeOrLanguage() { return m_hasInvalidTypeOrLanguage; }
+
 private:
     PreloadRequest(const String& initiatorName,
         const TextPosition& initiatorPosition,
         const String& resourceURL,
         const KURL& baseURL,
         Resource::Type resourceType,
         const FetchRequest::ResourceWidth& resourceWidth,
         const ClientHintsPreferences& clientHintsPreferences,
         RequestType requestType,
         const ReferrerPolicy referrerPolicy)
@@ skipping 22 matching lines @@
     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;
+
+    // Used for deprecation warnings.
+    bool m_hasInvalidTypeOrLanguage = false;
 };
 
 typedef Vector<std::unique_ptr<PreloadRequest>> PreloadRequestStream;
 
 } // namespace blink
 
 #endif