Remove BackgroundHTMLInputStream

sky/engine/core/html/parser/HTMLDocumentParser.cpp

Index: sky/engine/core/html/parser/HTMLDocumentParser.cpp
diff --git a/sky/engine/core/html/parser/HTMLDocumentParser.cpp b/sky/engine/core/html/parser/HTMLDocumentParser.cpp
index 49bde62aedce9bc67931db476c3edfe2570c1a08..ba515826cf984109e57e1d5af2f69f0238aad4a6 100644
--- a/sky/engine/core/html/parser/HTMLDocumentParser.cpp
+++ b/sky/engine/core/html/parser/HTMLDocumentParser.cpp
@@ -322,9 +322,6 @@ void HTMLDocumentParser::processParsedChunkFromBackgroundParser(PassOwnPtr<Parse
     OwnPtr<ParsedChunk> chunk(popChunk);
     OwnPtr<CompactHTMLTokenStream> tokens = chunk->tokens.release();
 
-    HTMLParserThread::taskRunner()->PostTask(FROM_HERE,
-        base::Bind(&BackgroundHTMLParser::startedChunkWithCheckpoint, m_backgroundParser, chunk->inputCheckpoint));
-
     for (Vector<CompactHTMLToken>::const_iterator it = tokens->begin(); it != tokens->end(); ++it) {
         ASSERT(!isWaitingForScripts());