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

src/gpu/batches/GrTessellatingPathRenderer.cpp

Index: src/gpu/batches/GrTessellatingPathRenderer.cpp
diff --git a/src/gpu/batches/GrTessellatingPathRenderer.cpp b/src/gpu/batches/GrTessellatingPathRenderer.cpp
index 992d7735f231f8a8fed8ee1145494f1d51d9a45b..b022e40330d45c01c50fa3a837a480faf7d643a9 100644
--- a/src/gpu/batches/GrTessellatingPathRenderer.cpp
+++ b/src/gpu/batches/GrTessellatingPathRenderer.cpp
@@ -238,12 +238,8 @@ private:
         // Because the clip bounds are used to add a contour for inverse fills, they must also
         // include the path bounds.
         fClipBounds.join(pathBounds);
-        if (shape.inverseFilled()) {
-            fBounds = fClipBounds;
-        } else {
-            fBounds = pathBounds;
-        }
-        viewMatrix.mapRect(&fBounds);
+        const SkRect& srcBounds = shape.inverseFilled() ? fClipBounds : pathBounds;
+        this->setTransformedBounds(srcBounds, viewMatrix, HasAABloat::kNo, IsZeroArea::kNo);
     }
 
     GrColor                 fColor;