Make lines a special case in GrShape

src/gpu/GrSoftwarePathRenderer.cpp

Index: src/gpu/GrSoftwarePathRenderer.cpp
diff --git a/src/gpu/GrSoftwarePathRenderer.cpp b/src/gpu/GrSoftwarePathRenderer.cpp
index 983bd20cbe8a87743fcbc631cc5349b8b658fddf..45a4b78b18614dff6e2ebc6bde24a61c7ad4843c 100644
--- a/src/gpu/GrSoftwarePathRenderer.cpp
+++ b/src/gpu/GrSoftwarePathRenderer.cpp
@@ -38,8 +38,7 @@ bool get_shape_and_clip_bounds(int width, int height,
         *devShapeBounds = SkIRect::MakeWH(width, height);
         return false;
     }
-    SkRect shapeBounds;
-    shape.styledBounds(&shapeBounds);
+    SkRect shapeBounds = shape.styledBounds();
     if (!shapeBounds.isEmpty()) {
         SkRect shapeSBounds;
         matrix.mapRect(&shapeSBounds, shapeBounds);