Revert "Rename CPDF_CountedObject to CFX_WeakPtr::Handle"

core/fpdfapi/fpdf_page/cpdf_pattern.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_FPDFAPI_FPDF_PAGE_CPDF_PATTERN_H_
 #define CORE_FPDFAPI_FPDF_PAGE_CPDF_PATTERN_H_
 
-#include "core/fxcrt/include/cfx_weak_ptr.h"
 #include "core/fxcrt/include/fx_coordinates.h"
 #include "core/fxcrt/include/fx_system.h"
 
 class CPDF_Document;
 class CPDF_Object;
 class CPDF_ShadingPattern;
 class CPDF_TilingPattern;
 
 class CPDF_Pattern {
  public:
@@ skipping 15 matching lines @@
                CPDF_Object* pObj,
                const CFX_Matrix& parentMatrix);
 
   const PatternType m_PatternType;
   CPDF_Document* const m_pDocument;
   CPDF_Object* const m_pPatternObj;
   CFX_Matrix m_Pattern2Form;
   const CFX_Matrix m_ParentMatrix;
 };
 
-using CPDF_CountedPattern = CFX_WeakPtr<CPDF_Pattern>::Handle;
-
 #endif  // CORE_FPDFAPI_FPDF_PAGE_CPDF_PATTERN_H_