Do not use boolean bitfields in blink::Resource

third_party/WebKit/Source/core/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 401 matching lines @@
   unsigned m_preloadCount;
 
   double m_preloadDiscoveryTime;
 
   String m_cacheIdentifier;
 
   unsigned m_preloadResult : 2;  // PreloadResult
   unsigned m_type : 4;           // Type
   unsigned m_status : 3;         // Status
 
-  unsigned m_needsSynchronousCacheHit : 1;
-  unsigned m_linkPreload : 1;
-  bool m_isRevalidating : 1;
-  bool m_isAlive : 1;
+  bool m_needsSynchronousCacheHit;
+  bool m_linkPreload;
+  bool m_isRevalidating;
+  bool m_isAlive;
+  bool m_isAddRemoveClientProhibited;
 
   ResourceIntegrityDisposition m_integrityDisposition;
   IntegrityMetadataSet m_integrityMetadata;
 
-  bool m_isAddRemoveClientProhibited;
-
   // Ordered list of all redirects followed while fetching this resource.
   Vector<RedirectPair> m_redirectChain;
 
   HeapHashCountedSet<WeakMember<ResourceClient>> m_clients;
   HeapHashCountedSet<WeakMember<ResourceClient>> m_clientsAwaitingCallback;
   HeapHashCountedSet<WeakMember<ResourceClient>> m_finishedClients;
 
   ResourceLoaderOptions m_options;
 
   double m_responseTimestamp;
@@ skipping 23 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