Remove an impossible check in CXFA_FWLTheme::CalcTextRect().

The `m_pTextOut` member is only null after the pre-finalizer runs. At
that point, nobody should be calling into a dead object.

Change-Id: Icbff4202cc2118f5cc2449e1cd42c98456d2c549
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/95051
Reviewed-by: Nigi <nigi@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/xfa/fxfa/cxfa_fwltheme.cpp b/xfa/fxfa/cxfa_fwltheme.cpp
index c1b9428..3457fae 100644
--- a/xfa/fxfa/cxfa_fwltheme.cpp
+++ b/xfa/fxfa/cxfa_fwltheme.cpp
@@ -229,9 +229,6 @@
 
 void CXFA_FWLTheme::CalcTextRect(const CFWL_ThemeText& pParams,
                                  CFX_RectF* pRect) {
-  if (!m_pTextOut)
-    return;
-
   CXFA_FFWidget* pWidget = GetOutmostFFWidget(pParams.GetWidget());
   if (!pWidget)
     return;