refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfWebCapturePageSetDictionary_autogen.cpp

+#include "SkPdfWebCapturePageSetDictionary_autogen.h"
+
+std::string SkPdfWebCapturePageSetDictionary::S() const {
+  std::string ret;
+  if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "S", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return "";
+}
+
+std::string SkPdfWebCapturePageSetDictionary::T() const {
+  std::string ret;
+  if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "T", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return "";
+}
+
+std::string SkPdfWebCapturePageSetDictionary::TID() const {
+  std::string ret;
+  if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "TID", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return "";
+}
+