Properly ref-count CFGAS_GEFont with CFX_RetainPtr.

xfa/fxfa/app/xfa_textlayout.cpp

Index: xfa/fxfa/app/xfa_textlayout.cpp
diff --git a/xfa/fxfa/app/xfa_textlayout.cpp b/xfa/fxfa/app/xfa_textlayout.cpp
index 69b53eedb4d5ac9c382350d15e9f0542cbccd58f..2cb43205349443783df81d063d7217f193a29ce3 100644
--- a/xfa/fxfa/app/xfa_textlayout.cpp
+++ b/xfa/fxfa/app/xfa_textlayout.cpp
@@ -375,8 +375,10 @@ bool CXFA_TextParser::IsSpaceRun(IFDE_CSSComputedStyle* pStyle) const {
   }
   return false;
 }
-CFGAS_GEFont* CXFA_TextParser::GetFont(CXFA_TextProvider* pTextProvider,
-                                       IFDE_CSSComputedStyle* pStyle) const {
+
+CFX_RetainPtr<CFGAS_GEFont> CXFA_TextParser::GetFont(
+    CXFA_TextProvider* pTextProvider,
+    IFDE_CSSComputedStyle* pStyle) const {
   CFX_WideStringC wsFamily = FX_WSTRC(L"Courier");
   uint32_t dwStyle = 0;
   CXFA_Font font = pTextProvider->GetFontNode();