Update equalIgnoreCase to equalIgnoreASCIICase in Source/web

third_party/WebKit/Source/web/WebDocument.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 289 matching lines @@
         return WebURL();
     return linkElement->href();
 }
 
 bool WebDocument::manifestUseCredentials() const
 {
     const Document* document = constUnwrap<Document>();
     HTMLLinkElement* linkElement = document->linkManifest();
     if (!linkElement)
         return false;
-    return equalIgnoringCase(linkElement->fastGetAttribute(HTMLNames::crossoriginAttr), "use-credentials");
+    return equalIgnoringASCIICase(linkElement->fastGetAttribute(HTMLNames::crossoriginAttr), "use-credentials");
 }
 
 WebDistillabilityFeatures WebDocument::distillabilityFeatures()
 {
     return DocumentStatisticsCollector::collectStatistics(*unwrap<Document>());
 }
 
 WebDocument::WebDocument(Document* elem)
     : WebNode(elem)
 {
 }
 
 DEFINE_WEB_NODE_TYPE_CASTS(WebDocument, constUnwrap<Node>()->isDocumentNode());
 
 WebDocument& WebDocument::operator=(Document*elem)
 {
     m_private = elem;
     return *this;
 }
 
 WebDocument::operator Document*() const
 {
     return toDocument(m_private.get());
 }
 
 } // namespace blink