SkPDF SkPDFObject::addResources signature simplified

src/pdf/SkPDFCatalog.h

Index: src/pdf/SkPDFCatalog.h
diff --git a/src/pdf/SkPDFCatalog.h b/src/pdf/SkPDFCatalog.h
index 54d08c5e24646c25f8d64067e733d6189f72f5de..3609f3cbdb38d83ea7ff757d6171ffdf882b7392 100644
--- a/src/pdf/SkPDFCatalog.h
+++ b/src/pdf/SkPDFCatalog.h
@@ -45,7 +45,10 @@ public:
      */
     SkPDFObject* getSubstituteObject(SkPDFObject* object) const;
 
+    const SkTDArray<SkPDFObject*>& objects() const { return fObjects; }
+
 private:
+    SkTDArray<SkPDFObject*> fObjects;
     SkTHashMap<SkPDFObject*, int32_t> fObjectNumbers;
     SkTHashMap<SkPDFObject*, SkPDFObject*> fSubstituteMap;
 };