Remove unused code from the Sky parser system

R=eseidel@chromium.org

Review URL: https://codereview.chromium.org/673963002

engine/core/html/parser/BackgroundHTMLParser.cpp

@@ -59,7 +59,6 @@ base::WeakPtr<BackgroundHTMLParser> BackgroundHTMLParser::create(PassOwnPtr<Back
 BackgroundHTMLParser::BackgroundHTMLParser(PassOwnPtr<Configuration> config)
     : m_token(adoptPtr(new HTMLToken))
     , m_tokenizer(HTMLTokenizer::create(config->options))
-    , m_options(config->options)
     , m_parser(config->parser)
     , m_pendingTokens(adoptPtr(new CompactHTMLTokenStream))
     , m_decoder(TextResourceDecoder::create())
@@ -71,11 +70,6 @@ BackgroundHTMLParser::~BackgroundHTMLParser()
 {
 }
 
-void BackgroundHTMLParser::appendRawBytesFromParserThread(const char* data, int dataLength)
-{
-    updateDocument(m_decoder->decode(data, dataLength));
-}
-
 void BackgroundHTMLParser::appendRawBytesFromMainThread(PassOwnPtr<Vector<char> > buffer)
 {
     updateDocument(m_decoder->decode(buffer->data(), buffer->size()));
@@ -172,7 +166,6 @@ void BackgroundHTMLParser::sendTokensToMainThread()
 #endif
 
     OwnPtr<HTMLDocumentParser::ParsedChunk> chunk = adoptPtr(new HTMLDocumentParser::ParsedChunk);
-    chunk->tokenizerState = m_tokenizer->state();
     chunk->tokens = m_pendingTokens.release();
     callOnMainThread(bind(&HTMLDocumentParser::didReceiveParsedChunkFromBackgroundParser, m_parser, chunk.release()));
 

engine/core/html/parser/BackgroundHTMLParser.h

@@ -50,18 +50,8 @@ public:
 
     static base::WeakPtr<BackgroundHTMLParser> create(PassOwnPtr<Configuration>);
 
-    struct Checkpoint {
-        WeakPtr<HTMLDocumentParser> parser;
-        OwnPtr<HTMLToken> token;
-        OwnPtr<HTMLTokenizer> tokenizer;
-        String unparsedInput;
-    };
-
-    void appendRawBytesFromParserThread(const char* data, int dataLength);
-
     void appendRawBytesFromMainThread(PassOwnPtr<Vector<char> >);
     void flush();
-    void resumeFrom(PassOwnPtr<Checkpoint>);
     void finish();
     void stop();
 
@@ -79,7 +69,6 @@ private:
     SegmentedString m_input;
     OwnPtr<HTMLToken> m_token;
     OwnPtr<HTMLTokenizer> m_tokenizer;
-    HTMLParserOptions m_options;
     WeakPtr<HTMLDocumentParser> m_parser;
 
     OwnPtr<CompactHTMLTokenStream> m_pendingTokens;

engine/core/html/parser/HTMLDocumentParser.h

@@ -82,7 +82,6 @@ public:
 
     struct ParsedChunk {
         OwnPtr<CompactHTMLTokenStream> tokens;
-        HTMLTokenizer::State tokenizerState;
     };
     void didReceiveParsedChunkFromBackgroundParser(PassOwnPtr<ParsedChunk>);