SkPDF: clean up extra references

src/pdf/SkPDFResourceDict.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPDFResourceDict.h"
 #include "SkPostConfig.h"
 
@@ skipping 54 matching lines @@
     fTypes.setCount(kResourceTypeCount);
     for (int i=0; i < kResourceTypeCount; i++) {
         fTypes[i] = NULL;
     }
 }
 
 SkPDFObject* SkPDFResourceDict::insertResourceAsReference(
         SkPDFResourceType type, int key, SkPDFObject* value) {
     SkAutoTUnref<SkPDFObjRef> ref(SkNEW_ARGS(SkPDFObjRef, (value)));
     insertResource(type, key, ref);
-    fResources.add(value);
 
     return value;
 }
 
 SkString SkPDFResourceDict::getResourceName(
         SkPDFResourceType type, int key) {
     SkString keyString;
     keyString.printf("%c%d", get_resource_type_prefix(type), key);
     return keyString;
 }
 
 SkPDFObject* SkPDFResourceDict::insertResource(
         SkPDFResourceType type, int key, SkPDFObject* value) {
     SkPDFDict* typeDict = fTypes[type];
     if (NULL == typeDict) {
         SkAutoTUnref<SkPDFDict> newDict(SkNEW(SkPDFDict()));
         SkAutoTUnref<SkPDFName> typeName(
                 SkNEW_ARGS(SkPDFName, (get_resource_type_name(type))));
         insert(typeName, newDict);  // ref counting handled here
         fTypes[type] = newDict;
         typeDict = newDict.get();
     }
 
     SkAutoTUnref<SkPDFName> keyName(
             SkNEW_ARGS(SkPDFName, (getResourceName(type, key))));
     typeDict->insert(keyName, value);
     return value;
 }