Cleanup nits from prior CLs

Change-Id: Ie69dfc32e7b526eca2ac6ae621eed879ad98476e
Reviewed-on: https://pdfium-review.googlesource.com/3054
Commit-Queue: dsinclair <dsinclair@chromium.org>
Commit-Queue: Nicolás Peña <npm@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/xfa/fgas/layout/fgas_textbreak.cpp b/xfa/fgas/layout/fgas_textbreak.cpp
index c42de45..4454557 100644
--- a/xfa/fgas/layout/fgas_textbreak.cpp
+++ b/xfa/fgas/layout/fgas_textbreak.cpp
@@ -448,7 +448,7 @@
       if (i == 0)
         pTC->m_iBidiLevel = 1;
     }
-    FX_BidiLine(chars, iBidiNum + 1, 0);
+    FX_BidiLine(&chars, iBidiNum + 1);
   }
 
   if (bDone) {