Remove unused prefs/api/resource for setPageEncoding

third_party/WebKit/Source/core/html/parser/TextResourceDecoder.h

 /*
     Copyright (C) 1999 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
     Copyright (C) 2006, 2008 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
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
@@ skipping 33 matching lines @@
         EncodingFromMetaTag,
         EncodingFromCSSCharset,
         EncodingFromHTTPHeader,
         EncodingFromParentFrame
     };
 
     static std::unique_ptr<TextResourceDecoder> create(const String& mimeType, const WTF::TextEncoding& defaultEncoding = WTF::TextEncoding(), bool usesEncodingDetector = false)
     {
         return wrapUnique(new TextResourceDecoder(mimeType, defaultEncoding, usesEncodingDetector ? UseAllAutoDetection : UseContentAndBOMBasedDetection));
     }
+
     // Corresponds to utf-8 decode in Encoding spec:
     // https://encoding.spec.whatwg.org/#utf-8-decode.
     static std::unique_ptr<TextResourceDecoder> createAlwaysUseUTF8ForText()
     {
         return wrapUnique(new TextResourceDecoder("plain/text", UTF8Encoding(), AlwaysUseUTF8ForText));
     }
     ~TextResourceDecoder();
 
     void setEncoding(const WTF::TextEncoding&, EncodingSource);
     const WTF::TextEncoding& encoding() const { return m_encoding; }
@@ skipping 61 matching lines @@
     bool m_useLenientXMLDecoding; // Don't stop on XML decoding errors.
     bool m_sawError;
     EncodingDetectionOption m_encodingDetectionOption;
 
     std::unique_ptr<HTMLMetaCharsetParser> m_charsetParser;
 };
 
 } // namespace blink
 
 #endif