refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfGroupAttributesDictionary_autogen.h

 #ifndef __DEFINED__SkPdfGroupAttributesDictionary
 #define __DEFINED__SkPdfGroupAttributesDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 // Entries common to all group attributes dictionaries
 class SkPdfGroupAttributesDictionary : public SkPdfDictionary {
@@ skipping 514 matching lines @@
 
   SkPdfGroupAttributesDictionary& operator=(const SkPdfGroupAttributesDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 /** (Optional) The type of PDF object that this dictionary describes; if present, must
  *  be Group for a group attributes dictionary.
 **/
   bool has_Type() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Type", "", NULL));
   }
 
-  std::string Type() const {
-    std::string ret;
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Type", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string Type() const;
 /** (Required) The group subtype, which identifies the type of group whose at-
  *  tributes this dictionary describes and determines the format and meaning of the
  *  dictionary's remaining entries. The only group subtype defined in PDF 1.4 is
  *  Transparency; see Section 7.5.5, "Transparency Group XObjects," for the re-
  *  maining contents of this type of dictionary. Other group subtypes may be added
  *  in the future.
 **/
   bool has_S() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "S", "", NULL));
   }
 
-  std::string 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 S() const;
 };
 
 #endif  // __DEFINED__SkPdfGroupAttributesDictionary