More better const-ness in CFX_CountRef<>

core/fxcrt/include/cfx_count_ref.h

 // 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
 
 #ifndef CORE_FXCRT_INCLUDE_CFX_COUNT_REF_H_
 #define CORE_FXCRT_INCLUDE_CFX_COUNT_REF_H_
 
 #include "core/fxcrt/include/cfx_retain_ptr.h"
@@ skipping 12 matching lines @@
     return m_pObject.Get();
   }
 
   CFX_CountRef& operator=(const CFX_CountRef& that) {
     if (*this != that)
       m_pObject = that.m_pObject;
     return *this;
   }
 
   void SetNull() { m_pObject.Reset(); }
-  ObjClass* GetObject() { return m_pObject.Get(); }
   const ObjClass* GetObject() const { return m_pObject.Get(); }
 
   template <typename... Args>
   ObjClass* GetPrivateCopy(Args... params) {
     if (!m_pObject)
       return New(params...);
     if (!m_pObject->HasOneRef())
       m_pObject.Reset(new CountedObj(*m_pObject));
     return m_pObject.Get();
   }
@@ skipping 20 matching lines @@
     }
 
    private:
     intptr_t m_RefCount;
   };
 
   CFX_RetainPtr<CountedObj> m_pObject;
 };
 
 #endif  // CORE_FXCRT_INCLUDE_CFX_COUNT_REF_H_