5 files changed, 4 insertions, 15 deletions
diff --git a/xfa/include/fwl/core/fwl_content.h b/xfa/include/fwl/core/fwl_content.h
index 8669340343..64c4887053 100644
--- a/xfa/include/fwl/core/fwl_content.h
+++ b/xfa/include/fwl/core/fwl_content.h
@@ -11,7 +11,6 @@ class IFWL_Content;
 class IFWL_Content : public IFWL_Widget {
  public:
   static IFWL_Content* Create();
-  FWL_ERR Initialize();
   FWL_ERR InsertWidget(IFWL_Widget* pChild, int32_t nIndex = -1);
   FWL_ERR RemoveWidget(IFWL_Widget* pWidget);
   FWL_ERR RemoveAllWidgets();
diff --git a/xfa/include/fwl/core/fwl_form.h b/xfa/include/fwl/core/fwl_form.h
index b06d5742e9..6d76c614d0 100644
--- a/xfa/include/fwl/core/fwl_form.h
+++ b/xfa/include/fwl/core/fwl_form.h
@@ -66,12 +66,9 @@ enum FWL_COMMANDID {
 class IFWL_Form : public IFWL_Panel {
  public:
   static IFWL_Form* Create();
-  FWL_ERR Initialize(IFWL_Widget* pOuter = NULL);
-  FWL_ERR Initialize(CFWL_WidgetImpProperties& properties,
-                     IFWL_Widget* pOuter = NULL);
   FWL_ERR Initialize(CFWL_WidgetImpProperties& properties,
                      CFX_WideString* classname,
-                     IFWL_Widget* pOuter = NULL);
+                     IFWL_Widget* pOuter);
   FWL_FORMSIZE GetFormSize();
   FWL_ERR SetFormSize(FWL_FORMSIZE eFormSize);
   IFWL_Widget* DoModal();
diff --git a/xfa/include/fwl/core/fwl_grid.h b/xfa/include/fwl/core/fwl_grid.h
index 7126024ba7..a41ef4ed53 100644
--- a/xfa/include/fwl/core/fwl_grid.h
+++ b/xfa/include/fwl/core/fwl_grid.h
@@ -40,7 +40,6 @@ typedef struct _FWL_HGRIDCOLROW { void* pData; } * FWL_HGRIDCOLROW;
 class IFWL_Grid : public IFWL_Content {
  public:
   static IFWL_Grid* Create();
-  FWL_ERR Initialize();
   FWL_ERR Initialize(CFWL_WidgetImpProperties& properties);
 
   FWL_HGRIDCOLROW InsertColRow(FX_BOOL bColumn, int32_t nIndex = -1);
diff --git a/xfa/include/fwl/core/fwl_panel.h b/xfa/include/fwl/core/fwl_panel.h
index 51d1249d56..bea6675911 100644
--- a/xfa/include/fwl/core/fwl_panel.h
+++ b/xfa/include/fwl/core/fwl_panel.h
@@ -15,9 +15,7 @@ class IFWL_CustomPanel;
 class IFWL_Panel : public IFWL_Widget {
  public:
   static IFWL_Panel* Create();
-  FWL_ERR Initialize(IFWL_Widget* pOuter = NULL);
-  FWL_ERR Initialize(CFWL_WidgetImpProperties& properties,
-                     IFWL_Widget* pOuter = NULL);
+  FWL_ERR Initialize(CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter);
   IFWL_Content* GetContent();
   FWL_ERR SetContent(IFWL_Content* pContent);
 
@@ -27,9 +25,7 @@ class IFWL_Panel : public IFWL_Widget {
 class IFWL_CustomPanel : public IFWL_Widget {
  public:
   static IFWL_CustomPanel* Create();
-  FWL_ERR Initialize(IFWL_Widget* pOuter = NULL);
-  FWL_ERR Initialize(CFWL_WidgetImpProperties& properties,
-                     IFWL_Widget* pOuter = NULL);
+  FWL_ERR Initialize(CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter);
   IFWL_Content* GetContent();
   FWL_ERR SetContent(IFWL_Content* pContent);
   FWL_ERR SetProxy(IFWL_Proxy* pProxy);
diff --git a/xfa/include/fwl/core/fwl_widget.h b/xfa/include/fwl/core/fwl_widget.h
index 4a9c794d28..f7ddb5cebd 100644
--- a/xfa/include/fwl/core/fwl_widget.h
+++ b/xfa/include/fwl/core/fwl_widget.h
@@ -93,10 +93,8 @@ class CFWL_WidgetImpProperties {
 class IFWL_Custom : public IFWL_Widget {
  public:
   static IFWL_Custom* Create();
-
-  FWL_ERR Initialize(IFWL_Widget* pOuter = NULL);
   FWL_ERR Initialize(const CFWL_WidgetImpProperties& properties,
-                     IFWL_Widget* pOuter = NULL);
+                     IFWL_Widget* pOuter);
   FWL_ERR SetProxy(IFWL_Proxy* pProxy);
 
  protected: