Properly ref-count CFGAS_GEFont with CFX_RetainPtr.

xfa/fde/cfde_txtedtengine.cpp

Index: xfa/fde/cfde_txtedtengine.cpp
diff --git a/xfa/fde/cfde_txtedtengine.cpp b/xfa/fde/cfde_txtedtengine.cpp
index 1d357e928fddda33bd69a3059b702950fe475240..342913d8208a2218a1296af406bb2644b1e46ec3 100644
--- a/xfa/fde/cfde_txtedtengine.cpp
+++ b/xfa/fde/cfde_txtedtengine.cpp
@@ -34,7 +34,6 @@ FDE_TXTEDTPARAMS::FDE_TXTEDTPARAMS()
       dwLayoutStyles(0),
       dwAlignment(0),
       dwMode(0),
-      pFont(nullptr),
       fFontSize(10.0f),
       dwFontColor(0xff000000),
       fLineSpace(10.0f),
@@ -48,6 +47,8 @@ FDE_TXTEDTPARAMS::FDE_TXTEDTPARAMS()
       fCharSpace(0),
       pEventSink(nullptr) {}
 
+FDE_TXTEDTPARAMS::~FDE_TXTEDTPARAMS() {}
+
 FDE_TXTEDT_TEXTCHANGE_INFO::FDE_TXTEDT_TEXTCHANGE_INFO() {}
 
 FDE_TXTEDT_TEXTCHANGE_INFO::~FDE_TXTEDT_TEXTCHANGE_INFO() {}