refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfReferenceDictionary_autogen.cpp

+#include "SkPdfReferenceDictionary_autogen.h"
+
+SkPdfFileSpec SkPdfReferenceDictionary::F() const {
+  SkPdfFileSpec ret;
+  if (FileSpecFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "F", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return SkPdfFileSpec();
+}
+
+long SkPdfReferenceDictionary::getPageAsInteger() const {
+  long ret = 0;
+  if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Page", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return 0;
+}
+
+std::string SkPdfReferenceDictionary::getPageAsString() const {
+  std::string ret = "";
+  if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Page", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return "";
+}
+
+SkPdfArray* SkPdfReferenceDictionary::ID() const {
+  SkPdfArray* ret;
+  if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ID", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return NULL;
+}
+