Rename CFX_WeakPtr::Clear() to DestroyObject()

core/fxcrt/cfx_weak_ptr.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_CFX_WEAK_PTR_H_
 #define CORE_FXCRT_CFX_WEAK_PTR_H_
 
 #include <memory>
@@ skipping 17 matching lines @@
   CFX_WeakPtr& operator=(const CFX_WeakPtr& that) {
     m_pHandle = that.m_pHandle;
     return *this;
   }
   bool operator==(const CFX_WeakPtr& that) const {
     return m_pHandle == that.m_pHandle;
   }
   bool operator!=(const CFX_WeakPtr& that) const { return !(*this == that); }
 
   T* Get() const { return m_pHandle ? m_pHandle->Get() : nullptr; }
-  void Clear() {
+  void DeleteObject() {
     if (m_pHandle) {
       m_pHandle->Clear();
       m_pHandle.Reset();
     }
   }
   void Reset() { m_pHandle.Reset(); }
   void Reset(std::unique_ptr<T, D> pObj) {
     m_pHandle.Reset(new Handle(std::move(pObj)));
   }
   void Swap(CFX_WeakPtr& that) { m_pHandle.Swap(that.m_pHandle); }
@@ skipping 22 matching lines @@
     ~Handle() {}
 
     intptr_t m_nCount;
     std::unique_ptr<T, D> m_pObj;
   };
 
   CFX_RetainPtr<Handle> m_pHandle;
 };
 
 #endif  // CORE_FXCRT_CFX_WEAK_PTR_H_