SkPDF SkPDFObject::addResources signature simplified

src/pdf/SkPDFResourceDict.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPDFResourceDict_DEFINED
 #define SkPDFResourceDict_DEFINED
 
 #include "SkPDFTypes.h"
 #include "SkTDArray.h"
-#include "SkTSet.h"
 #include "SkTypes.h"
 
 /** \class SkPDFResourceDict
 
     A resource dictionary, which maintains the relevant sub-dicts and
     allows generation of a list of referenced SkPDFObjects inserted with
     insertResourceAsRef.
 */
 class SkPDFResourceDict : public SkPDFDict {
 public:
@@ skipping 52 matching lines @@
      *  @return The value argument is returned.
      */
     SkPDFObject* insertResource(SkPDFResourceType type, int key,
                                 SkPDFObject* value);
 
     SkTDArray<SkPDFDict*> fTypes;
     typedef SkPDFDict INHERITED;
 };
 
 #endif