remove now all the files fro depot for PDF API since we generate them at build time

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

-#include "SkPdfPSXobjectDictionary_autogen.h"
-
-std::string SkPdfPSXobjectDictionary::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 "";
-}
-
-std::string SkPdfPSXobjectDictionary::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 "";
-}
-
-SkPdfStream* SkPdfPSXobjectDictionary::Level1() const {
-  SkPdfStream* ret;
-  if (StreamFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Level1", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return NULL;
-}