Revert of Check whether ScriptResource is still loading due to revalidation

third_party/WebKit/Source/platform/loader/fetch/Resource.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, 2009, 2010, 2011 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
@@ skipping 248 matching lines @@
     --m_preloadCount;
   }
 
   bool canReuseRedirectChain() const;
   bool mustRevalidateDueToCacheHeaders() const;
   bool canUseCacheValidator() const;
   bool isCacheValidator() const { return m_isRevalidating; }
   bool hasCacheControlNoStoreHeader() const;
   bool mustReloadDueToVaryHeader(const ResourceRequest& newRequest) const;
 
-  // For investigating https://crbug.com/692856.
-  bool hasRevalidated() const { return m_hasRevalidated; }
-
   bool isEligibleForIntegrityCheck(SecurityOrigin*) const;
 
   void setIntegrityMetadata(const IntegrityMetadataSet& metadata) {
     m_integrityMetadata = metadata;
   }
   const IntegrityMetadataSet& integrityMetadata() const {
     return m_integrityMetadata;
   }
   // The argument must never be |NotChecked|.
   void setIntegrityDisposition(ResourceIntegrityDisposition);
@@ skipping 173 matching lines @@
 
   String m_cacheIdentifier;
 
   PreloadResult m_preloadResult;
   Type m_type;
   ResourceStatus m_status;
 
   bool m_needsSynchronousCacheHit;
   bool m_linkPreload;
   bool m_isRevalidating;
-
-  // For investigating https://crbug.com/692856.
-  // Indicates whether at least one revalidation is done for |this|.
-  // Used for assertions only.
-  bool m_hasRevalidated = false;
-
   bool m_isAlive;
   bool m_isAddRemoveClientProhibited;
   bool m_isRevalidationStartForbidden = false;
 
   ResourceIntegrityDisposition m_integrityDisposition;
   IntegrityMetadataSet m_integrityMetadata;
 
   // Ordered list of all redirects followed while fetching this resource.
   Vector<RedirectPair> m_redirectChain;
 
@@ skipping 30 matching lines @@
 };
 
 #define DEFINE_RESOURCE_TYPE_CASTS(typeName)                   \
   DEFINE_TYPE_CASTS(typeName##Resource, Resource, resource,    \
                     resource->getType() == Resource::typeName, \
                     resource.getType() == Resource::typeName);
 
 }  // namespace blink
 
 #endif