[fuchsia] Capture SkRRect in scene_update_context by value (flutter#13989)

iskakaushik · web-flow · commit 584d95868875 · 2019-11-22T16:29:58.000-08:00
This was leading to usage of the captured rect after the end
of the lifetime in descrutor of Frame.
diff --git a/flow/scene_update_context.h b/flow/scene_update_context.h
@@ -124,7 +124,7 @@ class SceneUpdateContext {
     void AddPaintLayer(Layer* layer);
 
    private:
-    const SkRRect& rrect_;
+    const SkRRect rrect_;
     SkColor const color_;
 
     std::vector<Layer*> paint_layers_;
