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

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

-#include "SkPdfSourceInformationDictionary_autogen.h"
-
-std::string SkPdfSourceInformationDictionary::getAUAsString() const {
-  std::string ret = "";
-  if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "AU", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return "";
-}
-
-SkPdfDictionary* SkPdfSourceInformationDictionary::getAUAsDictionary() const {
-  SkPdfDictionary* ret = NULL;
-  if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "AU", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return NULL;
-}
-
-SkPdfDate SkPdfSourceInformationDictionary::TS() const {
-  SkPdfDate ret;
-  if (DateFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "TS", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return SkPdfDate();
-}
-
-SkPdfDate SkPdfSourceInformationDictionary::E() const {
-  SkPdfDate ret;
-  if (DateFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "E", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return SkPdfDate();
-}
-
-long SkPdfSourceInformationDictionary::S() const {
-  long ret;
-  if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "S", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return 0;
-}
-
-SkPdfDictionary* SkPdfSourceInformationDictionary::C() const {
-  SkPdfDictionary* ret;
-  if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "C", "", &ret)) return ret;
-  // TODO(edisonn): warn about missing required field, assert for known good pdfs
-  return NULL;
-}