Simplify reference management in SkPDF

src/pdf/SkPDFFormXObject.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 SkPDFFormXObject_DEFINED
@@ skipping 29 matching lines @@
     explicit SkPDFFormXObject(SkPDFDevice* device);
     /**
      * Create a PDF form XObject from a raw content stream and associated
      * resources.
      */
     explicit SkPDFFormXObject(SkStream* content,
                               SkRect bbox,
                               SkPDFResourceDict* resourceDict);
     virtual ~SkPDFFormXObject();
 
-    // The SkPDFObject interface.
-    virtual void getResources(const SkTSet<SkPDFObject*>& knownResourceObjects,
-                              SkTSet<SkPDFObject*>* newResourceObjects);
-
 private:
     void init(const char* colorSpace,
               SkPDFDict* resourceDict, SkPDFArray* bbox);
-
-    SkTSet<SkPDFObject*> fResources;
 };
 
 #endif