refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfWebCapturePageSetDictionary_autogen.h

 #ifndef __DEFINED__SkPdfWebCapturePageSetDictionary
 #define __DEFINED__SkPdfWebCapturePageSetDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 // Additional entries specific to a Web Capture page set
 class SkPdfWebCapturePageSetDictionary : public SkPdfDictionary {
@@ skipping 514 matching lines @@
 
   SkPdfWebCapturePageSetDictionary& operator=(const SkPdfWebCapturePageSetDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 /** (Required) The subtype of content set that this dictionary describes; must be SPS
  *  ("Spider page set") for a page set.
 **/
   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;
 /** (Optional) The title of the page set, a text string representing it in human-readable
  *  form.
 **/
   bool has_T() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "T", "", NULL));
   }
 
-  std::string T() const {
-    std::string ret;
-    if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "T", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string T() const;
 /** (Optional) A text identifier generated from the text of the page set, as described in
  *  "Digital Identifiers" on page 664.
 **/
   bool has_TID() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "TID", "", NULL));
   }
 
-  std::string TID() const {
-    std::string ret;
-    if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "TID", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string TID() const;
 };
 
 #endif  // __DEFINED__SkPdfWebCapturePageSetDictionary