Make CPDF_Array take unique_ptrs

core/fpdfapi/page/cpdf_streamparser.cpp

Index: core/fpdfapi/page/cpdf_streamparser.cpp
diff --git a/core/fpdfapi/page/cpdf_streamparser.cpp b/core/fpdfapi/page/cpdf_streamparser.cpp
index 9d36d0a38b821320e30f1436d51c6f33ea887fda..b149f1fb9893ed0f98ad8061d7ca50912f630f8d 100644
--- a/core/fpdfapi/page/cpdf_streamparser.cpp
+++ b/core/fpdfapi/page/cpdf_streamparser.cpp
@@ -385,10 +385,9 @@ CPDF_Object* CPDF_StreamParser::ReadNextObject(bool bAllowNestedArray,
     while (1) {
       CPDF_Object* pObj = ReadNextObject(bAllowNestedArray, dwInArrayLevel + 1);
       if (pObj) {
-        pArray->Add(pObj);
+        pArray->Add(pdfium::WrapUnique(pObj));
         continue;
       }
-
       if (!m_WordSize || m_WordBuffer[0] == ']')
         break;
     }