Disable both preservefillrule _big and _little for the *ooprddl configs

Change-Id: I8e61bac53dcc6344b766ff60a94c9fae15d1508f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/333485
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>

gm/preservefillrule.cpp

@@ -82,6 +82,10 @@ private:
         }
 
         auto dContext = GrAsDirectContext(rContext);
+        if (!dContext) {
+            *errorMsg = "Requires a direct context.";
+            return skiagm::DrawResult::kSkip;
+        }
 
         auto starRect = SkRect::MakeWH(fStarSize, fStarSize);
         SkPath star7_winding = ToolUtils::make_star(starRect, 7);