Remove CPDF_Object::Release() in favor of direct delete

core/fpdfdoc/cpdf_filespec_unittest.cpp

Index: core/fpdfdoc/cpdf_filespec_unittest.cpp
diff --git a/core/fpdfdoc/cpdf_filespec_unittest.cpp b/core/fpdfdoc/cpdf_filespec_unittest.cpp
index 3daba53aba33a354206ef6022822c15f55dfd528..9f5357a3c770ca5b59d7a53c934c7b83c2ed3a22 100644
--- a/core/fpdfdoc/cpdf_filespec_unittest.cpp
+++ b/core/fpdfdoc/cpdf_filespec_unittest.cpp
@@ -12,13 +12,6 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/test_support.h"
 
-namespace {
-
-using ScopedObj = std::unique_ptr<CPDF_Object, ReleaseDeleter<CPDF_Object>>;
-using ScopedDict =
-    std::unique_ptr<CPDF_Dictionary, ReleaseDeleter<CPDF_Dictionary>>;
-}
-
 TEST(cpdf_filespec, EncodeDecodeFileName) {
   std::vector<pdfium::NullTermWstrFuncTestData> test_data = {
     // Empty src string.
@@ -74,7 +67,7 @@ TEST(cpdf_filespec, GetFileName) {
       L"/docs/test.pdf"
 #endif
     };
-    ScopedObj str_obj(new CPDF_String(test_data.input));
+    std::unique_ptr<CPDF_Object> str_obj(new CPDF_String(test_data.input));
     CPDF_FileSpec file_spec(str_obj.get());
     CFX_WideString file_name;
     EXPECT_TRUE(file_spec.GetFileName(&file_name));
@@ -105,7 +98,7 @@ TEST(cpdf_filespec, GetFileName) {
     };
     // Keyword fields in reverse order of precedence to retrieve the file name.
     const char* const keywords[5] = {"Unix", "Mac", "DOS", "F", "UF"};
-    ScopedDict dict_obj(new CPDF_Dictionary());
+    std::unique_ptr<CPDF_Dictionary> dict_obj(new CPDF_Dictionary());
     CPDF_FileSpec file_spec(dict_obj.get());
     CFX_WideString file_name;
     for (int i = 0; i < 5; ++i) {
@@ -122,7 +115,7 @@ TEST(cpdf_filespec, GetFileName) {
   }
   {
     // Invalid object.
-    ScopedObj name_obj(new CPDF_Name("test.pdf"));
+    std::unique_ptr<CPDF_Object> name_obj(new CPDF_Name("test.pdf"));
     CPDF_FileSpec file_spec(name_obj.get());
     CFX_WideString file_name;
     EXPECT_FALSE(file_spec.GetFileName(&file_name));
@@ -143,7 +136,7 @@ TEST(cpdf_filespec, SetFileName) {
 #endif
   };
   // String object.
-  ScopedObj str_obj(new CPDF_String(L"babababa"));
+  std::unique_ptr<CPDF_Object> str_obj(new CPDF_String(L"babababa"));
   CPDF_FileSpec file_spec1(str_obj.get());
   file_spec1.SetFileName(test_data.input);
   // Check internal object value.
@@ -155,7 +148,7 @@ TEST(cpdf_filespec, SetFileName) {
   EXPECT_TRUE(file_name == test_data.input);
 
   // Dictionary object.
-  ScopedDict dict_obj(new CPDF_Dictionary());
+  std::unique_ptr<CPDF_Dictionary> dict_obj(new CPDF_Dictionary());
   CPDF_FileSpec file_spec2(dict_obj.get());
   file_spec2.SetFileName(test_data.input);
   // Check internal object value.