refactor folders to make prepare for native pdf parser

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

 #include "SkPdfSoundObjectDictionary_autogen.h"
 
 std::string SkPdfSoundObjectDictionary::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 "";
 }
 
 double SkPdfSoundObjectDictionary::R() const {
@@ skipping 30 matching lines @@
   // TODO(edisonn): warn about missing required field, assert for known good pdfs
   return "";
 }
 
 SkPdfObject* SkPdfSoundObjectDictionary::CP() const {
   SkPdfObject* ret;
   if (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CP", "", &ret)) return ret;
   // TODO(edisonn): warn about missing required field, assert for known good pdfs
   return NULL;
 }