pdfviewer: check in pdfapi classes

experimental/PdfViewer/pdfparser/native/pdfapi/SkPdfOpiVersionDictionary_autogen.cpp

Index: experimental/PdfViewer/pdfparser/native/pdfapi/SkPdfOpiVersionDictionary_autogen.cpp
===================================================================
--- experimental/PdfViewer/pdfparser/native/pdfapi/SkPdfOpiVersionDictionary_autogen.cpp	(revision 0)
+++ experimental/PdfViewer/pdfparser/native/pdfapi/SkPdfOpiVersionDictionary_autogen.cpp	(revision 0)
@@ -0,0 +1,16 @@
+#include "SkPdfOpiVersionDictionary_autogen.h"
+
+
+#include "SkPdfNativeDoc.h"
+SkPdfDictionary* SkPdfOpiVersionDictionary::version_number(SkPdfNativeDoc* doc) {
+  SkPdfNativeObject* ret = get("version_number", "");
+  if (doc) {ret = doc->resolveReference(ret);}
+  if ((ret != NULL && ret->isDictionary()) || (doc == NULL && ret != NULL && ret->isReference())) return (SkPdfDictionary*)ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return NULL;
+}
+
+bool SkPdfOpiVersionDictionary::has_version_number() const {
+  return get("version_number", "") != NULL;
+}
+