FWL refcounts never incremented (part 2).

xfa/include/fwl/basewidget/fwl_caret.h

Index: xfa/include/fwl/basewidget/fwl_caret.h
diff --git a/xfa/include/fwl/basewidget/fwl_caret.h b/xfa/include/fwl/basewidget/fwl_caret.h
index d2e8a807cee8bad18f2695d3d8da8bbc0eb8e313..0e5a0c2afe4cc3edc1f78252c4e210b35a205125 100644
--- a/xfa/include/fwl/basewidget/fwl_caret.h
+++ b/xfa/include/fwl/basewidget/fwl_caret.h
@@ -14,17 +14,18 @@ class IFWL_Caret;
 #define FWL_STATE_CAT_HightLight 1
 #define FWL_PART_CAT_Background 1
 #define FWL_PARTSTATE_CAT_HightLight 1
+
 class IFWL_Caret : public IFWL_Widget {
  public:
-  IFWL_Caret();
-
-  FWL_ERR Initialize(IFWL_Widget* pOuter = NULL);
-  FWL_ERR Initialize(const CFWL_WidgetImpProperties& properties,
-                     IFWL_Widget* pOuter);
+  static IFWL_Caret* Create(const CFWL_WidgetImpProperties& properties,
+                            IFWL_Widget* pOuter);
 
   FWL_ERR ShowCaret(FX_BOOL bFlag = TRUE);
   FWL_ERR GetFrequency(FX_DWORD& elapse);
   FWL_ERR SetFrequency(FX_DWORD elapse);
   FWL_ERR SetColor(CFX_Color crFill);
+
+ protected:
+  IFWL_Caret();
 };
 #endif