refactor folders to make prepare for native pdf parser

experimental/PdfViewer/pdfparser/podofo/autogen/SkPdfViewerPreferencesDictionary_autogen.cpp

 #include "SkPdfViewerPreferencesDictionary_autogen.h"
 
 bool SkPdfViewerPreferencesDictionary::HideToolbar() const {
   bool ret;
   if (BoolFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "HideToolbar", "", &ret)) return ret;
   // TODO(edisonn): warn about missing required field, assert for known good pdfs
   return false;
 }
 
 bool SkPdfViewerPreferencesDictionary::HideMenubar() const {
@@ skipping 65 matching lines @@
   // TODO(edisonn): warn about missing required field, assert for known good pdfs
   return "";
 }
 
 std::string SkPdfViewerPreferencesDictionary::PrintClip() const {
   std::string ret;
   if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "PrintClip", "", &ret)) return ret;
   // TODO(edisonn): warn about missing required field, assert for known good pdfs
   return "";
 }