Rename EqualIgnoringCase*() to DeprecatedEqualIgnoringCase*()

third_party/WebKit/Source/platform/fonts/FontCustomPlatformData.cpp

 /*
  * Copyright (C) 2007 Apple Computer, Inc.
  * Copyright (c) 2007, 2008, 2009, Google Inc. All rights reserved.
  * Copyright (C) 2010 Company 100, Inc.
  *
  * 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
@@ skipping 103 matching lines @@
   sk_sp<SkTypeface> typeface = decoder.Decode(buffer);
   if (!typeface) {
     ots_parse_message = decoder.GetErrorString();
     return nullptr;
   }
   return AdoptRef(
       new FontCustomPlatformData(std::move(typeface), decoder.DecodedSize()));
 }
 
 bool FontCustomPlatformData::SupportsFormat(const String& format) {
-  return EqualIgnoringCase(format, "truetype") ||
-         EqualIgnoringCase(format, "opentype") ||
+  return DeprecatedEqualIgnoringCase(format, "truetype") ||
+         DeprecatedEqualIgnoringCase(format, "opentype") ||
          WebFontDecoder::SupportsFormat(format);
 }
 
 }  // namespace blink