SkPDF SkPDFObject::addResources signature simplified

src/pdf/SkPDFBitmap.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef SkPDFBitmap_DEFINED
 #define SkPDFBitmap_DEFINED
 
 #include "SkPDFTypes.h"
@@ skipping 10 matching lines @@
  * there is no way around this.
  *
  * The SkPDFBitmap::Create function will check the canon for duplicates.
  */
 class SkPDFBitmap : public SkPDFObject {
 public:
     // Returns NULL on unsupported bitmap;
     static SkPDFBitmap* Create(SkPDFCanon*, const SkBitmap&);
     ~SkPDFBitmap();
     void emitObject(SkWStream*, SkPDFCatalog*) SK_OVERRIDE;
-    void addResources(SkTSet<SkPDFObject*>* resourceSet,
-                      SkPDFCatalog* catalog) const SK_OVERRIDE;
+    void addResources(SkPDFCatalog*) const SK_OVERRIDE;
     bool equals(const SkBitmap& other) const {
         return fBitmap.getGenerationID() == other.getGenerationID() &&
                fBitmap.pixelRefOrigin() == other.pixelRefOrigin() &&
                fBitmap.dimensions() == other.dimensions();
     }
 
 private:
     const SkBitmap fBitmap;
     const SkAutoTUnref<SkPDFObject> fSMask;
     SkPDFBitmap(const SkBitmap&, SkPDFObject*);
     void emitDict(SkWStream*, SkPDFCatalog*, size_t) const;
 };
 
 #endif  // SkPDFBitmap_DEFINED