Consolidate handling of infinitely thin primitives and aa bloat handing WRT batch bounds

src/gpu/batches/GrTestBatch.h

Index: src/gpu/batches/GrTestBatch.h
diff --git a/src/gpu/batches/GrTestBatch.h b/src/gpu/batches/GrTestBatch.h
index 273baaebfd4691735c08a14e146d2ae518022ead..5bac48ac014b0395f87208f5c002419140b2a599 100644
--- a/src/gpu/batches/GrTestBatch.h
+++ b/src/gpu/batches/GrTestBatch.h
@@ -41,7 +41,8 @@ protected:
     GrTestBatch(uint32_t classID, const SkRect& bounds, GrColor color)
         : INHERITED(classID)
         , fColor(color) {
-        this->setBounds(bounds);
+        // Choose some conservative values for aa bloat and zero area.
+        this->setBounds(bounds, HasAABloat::kYes, IsZeroArea::kYes);
     }
 
     struct Optimizations {