Add -> operators to CFX_CountRef.

core/fxcrt/include/cfx_count_ref.h

Index: core/fxcrt/include/cfx_count_ref.h
diff --git a/core/fxcrt/include/cfx_count_ref.h b/core/fxcrt/include/cfx_count_ref.h
index 817ce95add494ad5cc44598668cbbcd3df466aef..0837894c66932776c8914ac19788d81b96b15715 100644
--- a/core/fxcrt/include/cfx_count_ref.h
+++ b/core/fxcrt/include/cfx_count_ref.h
@@ -29,17 +29,16 @@ class CFX_CountRef {
     return *this;
   }
 
-  void SetNull() { m_pObject.Reset(); }
+  void Clear() { m_pObject.Reset(); }
   ObjClass* GetObject() { return m_pObject.Get(); }
   const ObjClass* GetObject() const { return m_pObject.Get(); }
 
   template <typename... Args>
-  ObjClass* GetPrivateCopy(Args... params) {
+  void MakePrivateCopy(Args... params) {
     if (!m_pObject)
-      return New(params...);
-    if (!m_pObject->HasOneRef())
+      m_pObject.Reset(new CountedObj(params...));
+    else if (!m_pObject->HasOneRef())
       m_pObject.Reset(new CountedObj(*m_pObject));
-    return m_pObject.Get();
   }
 
   bool operator==(const CFX_CountRef& that) const {
@@ -47,6 +46,8 @@ class CFX_CountRef {
   }
   bool operator!=(const CFX_CountRef& that) const { return !(*this == that); }
   operator bool() const { return m_pObject; }
+  ObjClass& operator*() const { return *m_pObject.Get(); }
+  ObjClass* operator->() const { return m_pObject.Get(); }
 
  private:
   class CountedObj : public ObjClass {