put each generated pdf api class in a file

experimental/PdfViewer/SkPdfResourceDictionary_autogen.h

 #ifndef __DEFINED__SkPdfResourceDictionary
 #define __DEFINED__SkPdfResourceDictionary
 
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 class SkPdfResourceDictionary : public SkPdfDictionary {
 public:
-  virtual SkPdfObjectType getType() const { return kObjectDictionaryResourceDictionary_SkPdfObjectType;}
-  virtual SkPdfObjectType getTypeEnd() const { return (SkPdfObjectType)(kObjectDictionaryResourceDictionary_SkPdfObjectType + 1);}
+  virtual SkPdfObjectType getType() const { return kResourceDictionary_SkPdfObjectType;}
+  virtual SkPdfObjectType getTypeEnd() const { return (SkPdfObjectType)(kResourceDictionary_SkPdfObjectType + 1);}
 public:
   virtual SkPdfResourceDictionary* asResourceDictionary() {return this;}
   virtual const SkPdfResourceDictionary* asResourceDictionary() const {return this;}
 
 private:
   virtual SkPdfALinkAnnotationDictionary* asALinkAnnotationDictionary() {return NULL;}
   virtual const SkPdfALinkAnnotationDictionary* asALinkAnnotationDictionary() const {return NULL;}
 
   virtual SkPdfActionDictionary* asActionDictionary() {return NULL;}
   virtual const SkPdfActionDictionary* asActionDictionary() const {return NULL;}
@@ skipping 520 matching lines @@
     return NULL;
   }
 
   SkPdfDictionary* Shading() const {
     SkPdfDictionary* ret;
     if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Shading", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
     return NULL;
   }
 
-  SkPdfStream XObject() const {
-    SkPdfStream ret;
-    if (StreamFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "XObject", "", &ret)) return ret;
+  SkPdfDictionary* XObject() const {
+    SkPdfDictionary* ret;
+    if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "XObject", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return SkPdfStream();
+    return NULL;
   }
 
   SkPdfDictionary* Font() const {
     SkPdfDictionary* ret;
     if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Font", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
     return NULL;
   }
 
   SkPdfArray ProcSet() const {
     SkPdfArray ret;
     if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ProcSet", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
     return SkPdfArray();
   }
 
   SkPdfDictionary* Properties() const {
     SkPdfDictionary* ret;
     if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Properties", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
     return NULL;
   }
 
 };
 
 #endif  // __DEFINED__SkPdfResourceDictionary