Get rid of CPDF_Object::GetArray().

core/fpdfapi/fpdf_parser/cpdf_array.cpp

 // Copyright 2016 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
 
 #include "core/fpdfapi/fpdf_parser/include/cpdf_name.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_number.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_reference.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_string.h"
 
 CPDF_Array::CPDF_Array() {}
 
 CPDF_Array::~CPDF_Array() {
   for (auto& it : m_Objects) {
     if (it)
       it->Release();
   }
 }
 
 CPDF_Object::Type CPDF_Array::GetType() const {
   return ARRAY;
 }
 
-CPDF_Array* CPDF_Array::GetArray() const {
-  // The method should be made non-const if we want to not be const.
-  // See bug #234.
-  return const_cast<CPDF_Array*>(this);
-}
-
 bool CPDF_Array::IsArray() const {
   return true;
 }
 
 CPDF_Array* CPDF_Array::AsArray() {
   return this;
 }
 
 const CPDF_Array* CPDF_Array::AsArray() const {
   return this;
@@ skipping 153 matching lines @@
   ASSERT(IsArray());
   CPDF_Number* pNumber = new CPDF_Number(f);
   Add(pNumber);
 }
 
 void CPDF_Array::AddReference(CPDF_IndirectObjectHolder* pDoc,
                               uint32_t objnum) {
   ASSERT(IsArray());
   Add(new CPDF_Reference(pDoc, objnum));
 }