refactor folders to make prepare for native pdf parser

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

 #include "SkPdfPageObjectDictionary_autogen.h"
 
 std::string SkPdfPageObjectDictionary::Type() const {
   std::string ret;
   if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Type", "", &ret)) return ret;
   // TODO(edisonn): warn about missing required field, assert for known good pdfs
   return "";
 }
 
 SkPdfDictionary* SkPdfPageObjectDictionary::Parent() const {
@@ skipping 163 matching lines @@
   // TODO(edisonn): warn about missing required field, assert for known good pdfs
   return 0;
 }
 
 SkPdfDictionary* SkPdfPageObjectDictionary::SeparationInfo() const {
   SkPdfDictionary* ret;
   if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "SeparationInfo", "", &ret)) return ret;
   // TODO(edisonn): warn about missing required field, assert for known good pdfs
   return NULL;
 }