Cleanup CFX_SystemHandler.

fpdfsdk/fxedit/fxet_edit.cpp

Index: fpdfsdk/fxedit/fxet_edit.cpp
diff --git a/fpdfsdk/fxedit/fxet_edit.cpp b/fpdfsdk/fxedit/fxet_edit.cpp
index f4350f310e36ec4199d303505131fefb564fe9f9..4967961cfaf10f73ac4c831e07ad2ae4701f847c 100644
--- a/fpdfsdk/fxedit/fxet_edit.cpp
+++ b/fpdfsdk/fxedit/fxet_edit.cpp
@@ -820,7 +820,7 @@ void CFX_Edit::DrawEdit(CFX_RenderDevice* pDevice,
                         const CFX_FloatPoint& ptOffset,
                         const CPVT_WordRange* pRange,
                         CFX_SystemHandler* pSystemHandler,
-                        void* pFFLData) {
+                        CFFL_FormFiller* pFFLData) {
   const bool bContinuous =
       pEdit->GetCharArray() == 0 && pEdit->GetCharSpace() <= 0.0f;
   uint16_t SubWord = pEdit->GetPasswordChar();