refactor folders to make prepare for native pdf parser

experimental/PdfViewer/autogen/SkPdfFileAttachmentAnnotationDictionary_autogen.cpp

-#include "SkPdfFileAttachmentAnnotationDictionary_autogen.h"
-
-std::string SkPdfFileAttachmentAnnotationDictionary::Subtype() const {
-  std::string ret;
-  if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Subtype", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return "";
-}
-
-SkPdfFileSpec SkPdfFileAttachmentAnnotationDictionary::FS() const {
-  SkPdfFileSpec ret;
-  if (FileSpecFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "FS", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return SkPdfFileSpec();
-}
-
-std::string SkPdfFileAttachmentAnnotationDictionary::Contents() const {
-  std::string ret;
-  if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Contents", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return "";
-}
-
-std::string SkPdfFileAttachmentAnnotationDictionary::Name() const {
-  std::string ret;
-  if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Name", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return "";
-}