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

core/fpdfapi/parser/cpdf_indirect_object_holder.cpp

Index: core/fpdfapi/parser/cpdf_indirect_object_holder.cpp
diff --git a/core/fpdfapi/parser/cpdf_indirect_object_holder.cpp b/core/fpdfapi/parser/cpdf_indirect_object_holder.cpp
index 427fac66e4720d939b7b740e3b7d3a0cc1c53eb7..6e549de5a7d069e7b79da6b6c11bad1c6b0a0cd5 100644
--- a/core/fpdfapi/parser/cpdf_indirect_object_holder.cpp
+++ b/core/fpdfapi/parser/cpdf_indirect_object_holder.cpp
@@ -70,7 +70,7 @@
   return true;
 }
 
-void CPDF_IndirectObjectHolder::DeleteIndirectObject(uint32_t objnum) {
+void CPDF_IndirectObjectHolder::ReleaseIndirectObject(uint32_t objnum) {
   CPDF_Object* pObj = GetIndirectObject(objnum);
   if (!pObj || pObj->GetObjNum() == CPDF_Object::kInvalidObjNum)
     return;