Fix stack overflow in object Clone() functions

core/fpdfapi/fpdf_parser/cpdf_array_unittest.cpp

Index: core/fpdfapi/fpdf_parser/cpdf_array_unittest.cpp
diff --git a/core/fpdfapi/fpdf_parser/cpdf_array_unittest.cpp b/core/fpdfapi/fpdf_parser/cpdf_array_unittest.cpp
index 58a47a4ab7b2c217206d8e9e3d4922cc4a524a51..1a24a3f26ca0f45e4dbe72c99aec99c8cf590c09 100644
--- a/core/fpdfapi/fpdf_parser/cpdf_array_unittest.cpp
+++ b/core/fpdfapi/fpdf_parser/cpdf_array_unittest.cpp
@@ -125,10 +125,10 @@ TEST(cpdf_array, Clone) {
     ASSERT_EQ(kNumOfRows, arr->GetCount());
     // Not dereferencing reference objects means just creating new references
     // instead of new copies of direct objects.
-    ScopedArray arr1(arr->Clone(FALSE)->AsArray());
+    ScopedArray arr1(arr->Clone()->AsArray());
     EXPECT_EQ(arr->GetCount(), arr1->GetCount());
     // Dereferencing reference objects creates new copies of direct objects.
-    ScopedArray arr2(arr->Clone(TRUE)->AsArray());
+    ScopedArray arr2(arr->CloneDeRef(true)->AsArray());
     EXPECT_EQ(arr->GetCount(), arr2->GetCount());
     for (size_t i = 0; i < kNumOfRows; ++i) {
       CPDF_Array* arr_elem = arr->GetObjectAt(i)->AsArray();