#188249

r=cls, sr=bz
Start landing GCC support for OS/2 - mainly cleanup to start

webshell/tests/viewer/os2/nsTextWidget.cpp

@@ -207,7 +207,7 @@ ULONG nsTextWidget::WindowStyle()
 
 ULONG nsTextWidget::WindowExStyle()
 {
-    return;
+    return 0;
 }