SkPDF: clean up extra references

src/pdf/SkPDFDocument.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkPDFCatalog.h"
 #include "SkPDFDevice.h"
 #include "SkPDFDocument.h"
 #include "SkPDFFont.h"
 #include "SkPDFPage.h"
 #include "SkPDFTypes.h"
 #include "SkStream.h"
-#include "SkTSet.h"
 
 static void addResourcesToCatalog(bool firstPage,
                                   SkTSet<SkPDFObject*>* resourceSet,
                                   SkPDFCatalog* catalog) {
     for (int i = 0; i < resourceSet->count(); i++) {
         catalog->addObject((*resourceSet)[i], firstPage);
     }
 }
 
 static void perform_font_subsetting(SkPDFCatalog* catalog,
@@ skipping 274 matching lines @@
         fTrailerDict->insertInt("Size", int(objCount));
         fTrailerDict->insert("Root", new SkPDFObjRef(fDocCatalog))->unref();
     }
 
     stream->writeText("trailer\n");
     fTrailerDict->emitObject(stream, fCatalog.get());
     stream->writeText("\nstartxref\n");
     stream->writeBigDecAsText(fXRefFileOffset);
     stream->writeText("\n%%EOF");
 }