Rename EqualIgnoringCase*() to DeprecatedEqualIgnoringCase*()

third_party/WebKit/Source/platform/loader/fetch/CrossOriginAccessControl.cpp

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 44 matching lines @@
 
 // Fetch API Spec: https://fetch.spec.whatwg.org/#cors-preflight-fetch-0
 static AtomicString CreateAccessControlRequestHeadersHeader(
     const HTTPHeaderMap& headers) {
   Vector<String> filtered_headers;
   for (const auto& header : headers) {
     if (FetchUtils::IsSimpleHeader(header.key, header.value)) {
       // Exclude simple headers.
       continue;
     }
-    if (EqualIgnoringCase(header.key, "referer")) {
+    if (DeprecatedEqualIgnoringCase(header.key, "referer")) {
       // When the request is from a Worker, referrer header was added by
       // WorkerThreadableLoader. But it should not be added to
       // Access-Control-Request-Headers header.
       continue;
     }
     filtered_headers.push_back(header.key.DeprecatedLower());
   }
   if (!filtered_headers.size())
     return g_null_atom;
 
@@ skipping 270 matching lines @@
   return kPreflightSuccess;
 }
 
 CrossOriginAccessControl::PreflightStatus
 CrossOriginAccessControl::CheckExternalPreflight(
     const ResourceResponse& response) {
   AtomicString result =
       response.HttpHeaderField(HTTPNames::Access_Control_Allow_External);
   if (result.IsNull())
     return kPreflightMissingAllowExternal;
-  if (!EqualIgnoringCase(result, "true"))
+  if (!DeprecatedEqualIgnoringCase(result, "true"))
     return kPreflightInvalidAllowExternal;
   return kPreflightSuccess;
 }
 
 void CrossOriginAccessControl::PreflightErrorString(
     StringBuilder& builder,
     CrossOriginAccessControl::PreflightStatus status,
     const ResourceResponse& response) {
   switch (status) {
     case kPreflightInvalidStatus: {
@@ skipping 170 matching lines @@
     //
     // This is equivalent to the step 2 in
     // https://fetch.spec.whatwg.org/#http-network-or-cache-fetch
     if (options.credentials_requested == kClientDidNotRequestCredentials)
       options.allow_credentials = kDoNotAllowStoredCredentials;
   }
   return true;
 }
 
 }  // namespace blink