Remove IFWL_*::Create methods, use new

xfa/fwl/core/ifwl_picturebox.cpp

Index: xfa/fwl/core/ifwl_picturebox.cpp
diff --git a/xfa/fwl/core/ifwl_picturebox.cpp b/xfa/fwl/core/ifwl_picturebox.cpp
index 12d8713971667c98c3e5dade995fdbcb23a5a45a..cff711ca99c2bdba88b3bd4dbb74449d198f3426 100644
--- a/xfa/fwl/core/ifwl_picturebox.cpp
+++ b/xfa/fwl/core/ifwl_picturebox.cpp
@@ -9,16 +9,8 @@
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fwl/lightwidget/cfwl_picturebox.h"
 
-// static
-IFWL_PictureBox* IFWL_PictureBox::Create(
-    const CFWL_WidgetImpProperties& properties,
-    IFWL_Widget* pOuter) {
-  return new IFWL_PictureBox(properties, pOuter);
-}
-
-IFWL_PictureBox::IFWL_PictureBox(const CFWL_WidgetImpProperties& properties,
-                                 IFWL_Widget* pOuter)
-    : IFWL_Widget(properties, pOuter),
+IFWL_PictureBox::IFWL_PictureBox(const CFWL_WidgetImpProperties& properties)
+    : IFWL_Widget(properties, nullptr),
       m_bTop(FALSE),
       m_bVCenter(FALSE),
       m_bButton(FALSE) {