refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfStructureElementAccessDictionary_autogen.h

 #ifndef __DEFINED__SkPdfStructureElementAccessDictionary
 #define __DEFINED__SkPdfStructureElementAccessDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 // Additional dictionary entries for structure element access
 class SkPdfStructureElementAccessDictionary : public SkPdfDictionary {
@@ skipping 514 matching lines @@
 
   SkPdfStructureElementAccessDictionary& operator=(const SkPdfStructureElementAccessDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 /** (Required for all objects that are structural content items; PDF 1.3) The integer key
  *  of this object's entry in the structural parent tree.
 **/
   bool has_StructParent() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "StructParent", "", NULL));
   }
 
-  long StructParent() const {
-    long ret;
-    if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "StructParent", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  long StructParent() const;
 /** (Required for all content streams containing marked-content sequences that are
  *  structural content items; PDF 1.3) The integer key of this object's entry in the
  *  structural parent tree.
  *  Note: At most one of these two entries may be present in a given object. An object
  *  can be either a content item in its entirety or a container for marked-content
  *  sequences that are content items, but not both.
 **/
   bool has_StructParents() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "StructParents", "", NULL));
   }
 
-  long StructParents() const {
-    long ret;
-    if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "StructParents", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  long StructParents() const;
 };
 
 #endif  // __DEFINED__SkPdfStructureElementAccessDictionary