From c6c2e36f59f54b17d9e2c54a2003166e79ccb5e6 Mon Sep 17 00:00:00 2001
From: tsepez <tsepez@chromium.org>
Date: Mon, 19 Sep 2016 12:08:38 -0700
Subject: Remove CPDF_Object::Destroy { delete this; }

We can delete this just fine on our own.

Review-Url: https://codereview.chromium.org/2355593002
---
 core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp | 10 +++++-----
 core/fpdfapi/fpdf_parser/cpdf_object.cpp                 |  2 +-
 core/fpdfapi/fpdf_parser/include/cpdf_object.h           |  1 -
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp b/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
index 711b3da614..dc639feb1a 100644
--- a/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
+++ b/core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.cpp
@@ -13,7 +13,7 @@ CPDF_IndirectObjectHolder::CPDF_IndirectObjectHolder() : m_LastObjNum(0) {}
 
 CPDF_IndirectObjectHolder::~CPDF_IndirectObjectHolder() {
   for (const auto& pair : m_IndirectObjs)
-    pair.second->Destroy();
+    delete pair.second;
 }
 
 CPDF_Object* CPDF_IndirectObjectHolder::GetIndirectObject(
@@ -38,7 +38,7 @@ CPDF_Object* CPDF_IndirectObjectHolder::GetOrParseIndirectObject(
   pObj->m_ObjNum = objnum;
   m_LastObjNum = std::max(m_LastObjNum, objnum);
   if (m_IndirectObjs[objnum])
-    m_IndirectObjs[objnum]->Destroy();
+    delete m_IndirectObjs[objnum];
 
   m_IndirectObjs[objnum] = pObj;
   return pObj;
@@ -67,10 +67,10 @@ bool CPDF_IndirectObjectHolder::ReplaceIndirectObjectIfHigherGeneration(
   CPDF_Object* pOldObj = GetIndirectObject(objnum);
   if (pOldObj) {
     if (pObj->GetGenNum() <= pOldObj->GetGenNum()) {
-      pObj->Destroy();
+      delete pObj;
       return false;
     }
-    pOldObj->Destroy();
+    delete pOldObj;
   }
   pObj->m_ObjNum = objnum;
   m_IndirectObjs[objnum] = pObj;
@@ -83,6 +83,6 @@ void CPDF_IndirectObjectHolder::ReleaseIndirectObject(uint32_t objnum) {
   if (!pObj || pObj->GetObjNum() == CPDF_Object::kInvalidObjNum)
     return;
 
-  pObj->Destroy();
+  delete pObj;
   m_IndirectObjs.erase(objnum);
 }
diff --git a/core/fpdfapi/fpdf_parser/cpdf_object.cpp b/core/fpdfapi/fpdf_parser/cpdf_object.cpp
index 7da12a2b4f..442aaeda76 100644
--- a/core/fpdfapi/fpdf_parser/cpdf_object.cpp
+++ b/core/fpdfapi/fpdf_parser/cpdf_object.cpp
@@ -41,7 +41,7 @@ void CPDF_Object::Release() {
   if (m_ObjNum)
     return;
 
-  Destroy();
+  delete this;
 }
 
 CFX_ByteString CPDF_Object::GetString() const {
diff --git a/core/fpdfapi/fpdf_parser/include/cpdf_object.h b/core/fpdfapi/fpdf_parser/include/cpdf_object.h
index 8d9bb01119..115ce02200 100644
--- a/core/fpdfapi/fpdf_parser/include/cpdf_object.h
+++ b/core/fpdfapi/fpdf_parser/include/cpdf_object.h
@@ -95,7 +95,6 @@ class CPDF_Object {
 
   CPDF_Object() : m_ObjNum(0), m_GenNum(0) {}
   virtual ~CPDF_Object();
-  void Destroy() { delete this; }
 
   CPDF_Object* CloneObjectNonCyclic(bool bDirect) const;
 
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