Revert of SkPDF: Optionally output PDF/A-2b archive format.

src/pdf/SkPDFTypes.h

 /*
  * Copyright 2010 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPDFTypes_DEFINED
 #define SkPDFTypes_DEFINED
@@ skipping 328 matching lines @@
     create the PDF cross reference table.
 */
 class SkPDFObjNumMap : SkNoncopyable {
 public:
     /** Add the passed object to the catalog.
      *  @param obj         The object to add.
      *  @return True iff the object was not already added to the catalog.
      */
     bool addObject(SkPDFObject* obj);
 
-    /** Add the passed object to the catalog, as well as all its dependencies.
-     *  @param obj   The object to add.  If nullptr, this is a noop.
-     *  @param subs  Will be passed to obj->addResources().
-     */
-    void addObjectRecursively(SkPDFObject* obj, const SkPDFSubstituteMap& subs);
-
     /** Get the object number for the passed object.
      *  @param obj         The object of interest.
      */
     int32_t getObjectNumber(SkPDFObject* obj) const;
 
     const SkTDArray<SkPDFObject*>& objects() const { return fObjects; }
 
 private:
     SkTDArray<SkPDFObject*> fObjects;
     SkTHashMap<SkPDFObject*, int32_t> fObjectNumbers;
@@ skipping 28 matching lines @@
 };
 
 #ifdef SK_PDF_IMAGE_STATS
 extern SkAtomic<int> gDrawImageCalls;
 extern SkAtomic<int> gJpegImageObjects;
 extern SkAtomic<int> gRegularImageObjects;
 extern void SkPDFImageDumpStats();
 #endif // SK_PDF_IMAGE_STATS
 
 #endif