refactor folders to make prepare for native pdf parser

experimental/PdfViewer/autogen/SkPdfObjectReferenceDictionary_autogen.cpp

-#include "SkPdfObjectReferenceDictionary_autogen.h"
-
-std::string SkPdfObjectReferenceDictionary::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* SkPdfObjectReferenceDictionary::Pg() const {
-  SkPdfDictionary* ret;
-  if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Pg", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return NULL;
-}
-
-SkPdfObject* SkPdfObjectReferenceDictionary::Obj() const {
-  SkPdfObject* ret;
-  if (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Obj", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return NULL;
-}