Reduce unnecessary usage of TextCaseSensitivity::TextCaseInsensitive.

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 75 matching lines @@
 static inline bool shouldUpdateHeaderAfterRevalidation(
     const AtomicString& header) {
   for (size_t i = 0; i < WTF_ARRAY_LENGTH(headersToIgnoreAfterRevalidation);
        i++) {
     if (equalIgnoringCase(header, headersToIgnoreAfterRevalidation[i]))
       return false;
   }
   for (size_t i = 0;
        i < WTF_ARRAY_LENGTH(headerPrefixesToIgnoreAfterRevalidation); i++) {
     if (header.startsWith(headerPrefixesToIgnoreAfterRevalidation[i],
-                          TextCaseInsensitive))
+                          TextCaseASCIIInsensitive))
       return false;
   }
   return true;
 }
 
 class Resource::CachedMetadataHandlerImpl : public CachedMetadataHandler {
  public:
   static Resource::CachedMetadataHandlerImpl* create(Resource* resource) {
     return new CachedMetadataHandlerImpl(resource);
   }
@@ skipping 997 matching lines @@
     case Resource::TextTrack:
     case Resource::Media:
     case Resource::Manifest:
       return false;
   }
   NOTREACHED();
   return false;
 }
 
 }  // namespace blink