put each generated pdf api class in a file

experimental/PdfViewer/SkPdfObject_autogen.h

 #ifndef __DEFINED__SkPdfObject
 #define __DEFINED__SkPdfObject
 
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 
 class SkPdfObject {
 public:
   virtual SkPdfObjectType getType() const { return kObject_SkPdfObjectType;}
   virtual SkPdfObjectType getTypeEnd() const { return kObject__End_SkPdfObjectType;}
@@ skipping 504 matching lines @@
 
   virtual SkPdfXObjectDictionary* asXObjectDictionary() {return NULL;}
   virtual const SkPdfXObjectDictionary* asXObjectDictionary() const {return NULL;}
 
   virtual SkPdfImageDictionary* asImageDictionary() {return NULL;}
   virtual const SkPdfImageDictionary* asImageDictionary() const {return NULL;}
 
   virtual SkPdfType1FormDictionary* asType1FormDictionary() {return NULL;}
   virtual const SkPdfType1FormDictionary* asType1FormDictionary() const {return NULL;}
 
-  virtual SkPdfHexString* asHexString() {return NULL;}
-  virtual const SkPdfHexString* asHexString() const {return NULL;}
-
   virtual SkPdfInteger* asInteger() {return NULL;}
   virtual const SkPdfInteger* asInteger() const {return NULL;}
 
+  virtual SkPdfNumber* asNumber() {return NULL;}
+  virtual const SkPdfNumber* asNumber() const {return NULL;}
+
   virtual SkPdfName* asName() {return NULL;}
   virtual const SkPdfName* asName() const {return NULL;}
 
   virtual SkPdfNull* asNull() {return NULL;}
   virtual const SkPdfNull* asNull() const {return NULL;}
 
-  virtual SkPdfNumber* asNumber() {return NULL;}
-  virtual const SkPdfNumber* asNumber() const {return NULL;}
-
   virtual SkPdfReference* asReference() {return NULL;}
   virtual const SkPdfReference* asReference() const {return NULL;}
 
   virtual SkPdfString* asString() {return NULL;}
   virtual const SkPdfString* asString() const {return NULL;}
 
+  virtual SkPdfHexString* asHexString() {return NULL;}
+  virtual const SkPdfHexString* asHexString() const {return NULL;}
+
 public:
 private:
 protected:
   const PdfMemDocument* fPodofoDoc;
   const PdfObject* fPodofoObj;
 
 public:
   SkPdfObject(const PdfMemDocument* podofoDoc = NULL, const PdfObject* podofoObj = NULL) : fPodofoDoc(podofoDoc), fPodofoObj(podofoObj) {}
   const PdfMemDocument* doc() const { return fPodofoDoc;}
   const PdfObject* podofo() const { return fPodofoObj;}
   virtual bool valid() const {return true;}
 
   SkPdfObject& operator=(const SkPdfObject& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 };
 
 #endif  // __DEFINED__SkPdfObject