Moved setting of visual ordering from DocumentWriter to DecodedDataDocument

Source/core/html/ImageDocument.cpp

Index: Source/core/html/ImageDocument.cpp
diff --git a/Source/core/html/ImageDocument.cpp b/Source/core/html/ImageDocument.cpp
index d33588b6cff4ec65ced9c9b427daf65a2b52a35d..350fa9e79ae1a7ebdec9742d7e0c744ebc5bdae7 100644
--- a/Source/core/html/ImageDocument.cpp
+++ b/Source/core/html/ImageDocument.cpp
@@ -94,7 +94,7 @@ private:
     {
     }
 
-    virtual size_t appendBytes(const char*, size_t) OVERRIDE;
+    virtual void appendBytes(const char*, size_t) OVERRIDE;
     virtual void finish();
 };
 
@@ -120,19 +120,18 @@ static String imageTitle(const String& filename, const IntSize& size)
     return result.toString();
 }
 
-size_t ImageDocumentParser::appendBytes(const char* data, size_t length)
+void ImageDocumentParser::appendBytes(const char* data, size_t length)
 {
     if (!length)
-        return 0;
+        return;
 
     Frame* frame = document()->frame();
     Settings* settings = frame->settings();
     if (!frame->loader().client()->allowImage(!settings || settings->areImagesEnabled(), document()->url()))
-        return 0;
+        return;
 
     document()->cachedImage()->appendData(data, length);
     document()->imageUpdated();
-    return 0;
 }
 
 void ImageDocumentParser::finish()