refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfPrinterMarkAnnotationDictionary_autogen.h

 #ifndef __DEFINED__SkPdfPrinterMarkAnnotationDictionary
 #define __DEFINED__SkPdfPrinterMarkAnnotationDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 // Additional entries specific to a printer's mark annotation
 class SkPdfPrinterMarkAnnotationDictionary : public SkPdfDictionary {
@@ skipping 514 matching lines @@
 
   SkPdfPrinterMarkAnnotationDictionary& operator=(const SkPdfPrinterMarkAnnotationDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 /** (Required) The type of annotation that this dictionary describes; must be Printer-
  *  Mark for a printer's mark annotation.
 **/
   bool has_Subtype() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Subtype", "", NULL));
   }
 
-  std::string Subtype() const {
-    std::string ret;
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Subtype", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string Subtype() const;
 /** (Optional) An arbitrary name identifying the type of printer's mark, such as Color-
  *  Bar or RegistrationTarget.
 **/
   bool has_MN() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "MN", "", NULL));
   }
 
-  std::string MN() const {
-    std::string ret;
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "MN", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string MN() const;
 };
 
 #endif  // __DEFINED__SkPdfPrinterMarkAnnotationDictionary