CSSStyleSheetResource should cache decoded text instead of raw bytes

third_party/WebKit/Source/core/fetch/Resource.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@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
@@ skipping 437 matching lines @@
 bool Resource::isEligibleForIntegrityCheck(
     SecurityOrigin* securityOrigin) const {
   String ignoredErrorDescription;
   return securityOrigin->canRequest(resourceRequest().url()) ||
          passesAccessControlCheck(securityOrigin, ignoredErrorDescription);
 }
 
 void Resource::setIntegrityDisposition(
     ResourceIntegrityDisposition disposition) {
   DCHECK_NE(disposition, ResourceIntegrityDisposition::NotChecked);
-  DCHECK(m_type == Resource::Script);
+  DCHECK(m_type == Resource::Script || m_type == Resource::CSSStyleSheet);
   m_integrityDisposition = disposition;
 }
 
 bool Resource::mustRefetchDueToIntegrityMetadata(
     const FetchRequest& request) const {
   if (request.integrityMetadata().isEmpty())
     return false;
 
   return !IntegrityMetadata::setsEqual(m_integrityMetadata,
                                        request.integrityMetadata());
@@ skipping 627 matching lines @@
     case Resource::TextTrack:
     case Resource::Media:
     case Resource::Manifest:
       return false;
   }
   NOTREACHED();
   return false;
 }
 
 }  // namespace blink