refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfShadingDictionary_autogen.cpp

+#include "SkPdfShadingDictionary_autogen.h"
+
+long SkPdfShadingDictionary::ShadingType() const {
+  long ret;
+  if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ShadingType", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return 0;
+}
+
+std::string SkPdfShadingDictionary::getColorSpaceAsName() const {
+  std::string ret = "";
+  if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ColorSpace", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return "";
+}
+
+SkPdfArray* SkPdfShadingDictionary::getColorSpaceAsArray() const {
+  SkPdfArray* ret = NULL;
+  if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ColorSpace", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return NULL;
+}
+
+SkPdfArray* SkPdfShadingDictionary::Background() const {
+  SkPdfArray* ret;
+  if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Background", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return NULL;
+}
+
+SkRect* SkPdfShadingDictionary::BBox() const {
+  SkRect* ret;
+  if (SkRectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BBox", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return NULL;
+}
+
+bool SkPdfShadingDictionary::AntiAlias() const {
+  bool ret;
+  if (BoolFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "AntiAlias", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return false;
+}
+