Revert of "Revert of Moved text decoding to the parser thread"

Source/core/dom/Document.h

Index: Source/core/dom/Document.h
diff --git a/Source/core/dom/Document.h b/Source/core/dom/Document.h
index ea71ec449d9e9524370cac43d94a23d72be8556d..998eb81f14ba77f45cd1f5852d355f18e495d7eb 100644
--- a/Source/core/dom/Document.h
+++ b/Source/core/dom/Document.h
@@ -492,7 +492,6 @@ public:
     void clearAXObjectCache();
 
     // to get visually ordered hebrew and arabic pages right
-    void setVisuallyOrdered();
     bool visuallyOrdered() const { return m_visuallyOrdered; }
 
     DocumentLoader* loader() const;
@@ -843,10 +842,10 @@ public:
     void finishedParsing();
 
     void setEncodingData(const DocumentEncodingData& newData);
-    const WTF::TextEncoding& encoding() const { return m_encodingData.encoding; }
+    const WTF::TextEncoding& encoding() const { return m_encodingData.encoding(); }
 
-    bool encodingWasDetectedHeuristically() const { return m_encodingData.wasDetectedHeuristically; }
-    bool sawDecodingError() const { return m_encodingData.sawDecodingError; }
+    bool encodingWasDetectedHeuristically() const { return m_encodingData.wasDetectedHeuristically(); }
+    bool sawDecodingError() const { return m_encodingData.sawDecodingError(); }
 
     void setAnnotatedRegionsDirty(bool f) { m_annotatedRegionsDirty = f; }
     bool annotatedRegionsDirty() const { return m_annotatedRegionsDirty; }