Revert of Cache SubResourceIntegrity checks at Resource

third_party/WebKit/Source/core/fetch/ScriptResource.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007, 2008 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 57 matching lines @@
 
   void onMemoryDump(WebMemoryDumpLevelOfDetail,
                     WebProcessMemoryDump*) const override;
 
   void destroyDecodedDataForFailedRevalidation() override;
 
   const String& script();
 
   bool mimeTypeAllowedByNosniff() const;
 
+  void setIntegrityMetadata(const IntegrityMetadataSet& metadata) {
+    m_integrityMetadata = metadata;
+  }
+  const IntegrityMetadataSet& integrityMetadata() const {
+    return m_integrityMetadata;
+  }
+  // The argument must never be |NotChecked|.
+  void setIntegrityDisposition(ScriptIntegrityDisposition);
+  ScriptIntegrityDisposition integrityDisposition() {
+    return m_integrityDisposition;
+  }
+  bool mustRefetchDueToIntegrityMetadata(const FetchRequest&) const override;
+
  private:
   class ScriptResourceFactory : public ResourceFactory {
    public:
     ScriptResourceFactory() : ResourceFactory(Resource::Script) {}
 
     Resource* create(const ResourceRequest& request,
                      const ResourceLoaderOptions& options,
                      const String& charset) const override {
       return new ScriptResource(request, options, charset);
     }
   };
 
   ScriptResource(const ResourceRequest&,
                  const ResourceLoaderOptions&,
                  const String& charset);
 
+  ScriptIntegrityDisposition m_integrityDisposition;
+  IntegrityMetadataSet m_integrityMetadata;
+
   AtomicString m_script;
 };
 
 DEFINE_RESOURCE_TYPE_CASTS(Script);
 
 }  // namespace blink
 
 #endif