Pass object to ReplaceIndirectObjectIfHigherGeneration() by unique_ptr.

core/fpdfapi/parser/cpdf_object_unittest.cpp

 // Copyright 2016 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/fpdfapi/parser/cpdf_array.h"
 #include "core/fpdfapi/parser/cpdf_boolean.h"
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 #include "core/fpdfapi/parser/cpdf_name.h"
 #include "core/fpdfapi/parser/cpdf_null.h"
 #include "core/fpdfapi/parser/cpdf_number.h"
@@ skipping 704 matching lines @@
   CPDF_String* str_obj = new CPDF_String("Adsfdsf 343434 %&&*\n", false);
   CPDF_Name* name_obj = new CPDF_Name("Title:");
   CPDF_Null* null_obj = new CPDF_Null();
   CPDF_Object* indirect_objs[] = {boolean_obj, int_obj,  float_obj,
                                   str_obj,     name_obj, null_obj};
   unsigned int obj_nums[] = {2, 4, 7, 2345, 799887, 1};
   std::unique_ptr<CPDF_Array> arr(new CPDF_Array);
   std::unique_ptr<CPDF_Array> arr1(new CPDF_Array);
   // Create two arrays of references by different AddReference() APIs.
   for (size_t i = 0; i < FX_ArraySize(indirect_objs); ++i) {
-    // All the indirect objects inserted will be owned by holder.
-    holder->ReplaceIndirectObjectIfHigherGeneration(obj_nums[i],
-                                                    indirect_objs[i]);
+    holder->ReplaceIndirectObjectIfHigherGeneration(
+        obj_nums[i], pdfium::WrapUnique<CPDF_Object>(indirect_objs[i]));
     arr->AddReference(holder.get(), obj_nums[i]);
     arr1->AddReference(holder.get(), indirect_objs[i]->GetObjNum());
   }
   // Check indirect objects.
   for (size_t i = 0; i < FX_ArraySize(obj_nums); ++i)
     EXPECT_EQ(indirect_objs[i], holder->GetOrParseIndirectObject(obj_nums[i]));
   // Check arrays.
   EXPECT_EQ(arr->GetCount(), arr1->GetCount());
   for (size_t i = 0; i < arr->GetCount(); ++i) {
     EXPECT_EQ(CPDF_Object::REFERENCE, arr->GetObjectAt(i)->GetType());
@@ skipping 132 matching lines @@
   dict->SetFor("clams", pObj);
   dict->ConvertToIndirectObjectFor("clams", &objects_holder);
   CPDF_Object* pRef = dict->GetObjectFor("clams");
   CPDF_Object* pNum = dict->GetDirectObjectFor("clams");
   EXPECT_TRUE(pRef->IsReference());
   EXPECT_TRUE(pNum->IsNumber());
   EXPECT_NE(pObj, pRef);
   EXPECT_EQ(pObj, pNum);
   EXPECT_EQ(42, dict->GetIntegerFor("clams"));
 }