Move ownership of the TextResourceDecoder to DecodedDataDocumentParser

Source/core/loader/DocumentLoader.cpp

Index: Source/core/loader/DocumentLoader.cpp
diff --git a/Source/core/loader/DocumentLoader.cpp b/Source/core/loader/DocumentLoader.cpp
index 77a3197fe7ba1634c830ef4c5bc10b640b539966..9784db2b504ed11cc8cdab92f30f399f2ba59dbc 100644
--- a/Source/core/loader/DocumentLoader.cpp
+++ b/Source/core/loader/DocumentLoader.cpp
@@ -1003,6 +1003,12 @@ String DocumentLoader::mimeType() const
     return m_response.mimeType();
 }
 
+void DocumentLoader::setUserChosenEncoding(const String& charset)
+{
+    if (m_writer)
+        m_writer->setUserChosenEncoding(charset);
+}
+
 // This is only called by ScriptController::executeScriptIfJavaScriptURL
 // and always contains the result of evaluating a javascript: url.
 // This is the <iframe src="javascript:'html'"> case.