Store features in the ScopedStyleResoolver.

sky/engine/core/dom/StyleSheetCollection.cpp

Index: sky/engine/core/dom/StyleSheetCollection.cpp
diff --git a/sky/engine/core/dom/StyleSheetCollection.cpp b/sky/engine/core/dom/StyleSheetCollection.cpp
index 9ffc0a3d0c5c93cbf7c655bba6309b4f43be08cf..3c220fc254844b18f8de2c29d4cd9aa4d807d13c 100644
--- a/sky/engine/core/dom/StyleSheetCollection.cpp
+++ b/sky/engine/core/dom/StyleSheetCollection.cpp
@@ -92,7 +92,7 @@ void StyleSheetCollection::updateActiveStyleSheets(StyleEngine* engine)
     } else if (StyleResolver* styleResolver = engine->resolver()) {
         // We should not destroy StyleResolver when we find any stylesheet update in a shadow tree.
         // In this case, we will reset rulesets created from style elements in the shadow tree.
-        styleResolver->resetAuthorStyle(m_treeScope);
+        m_treeScope.scopedStyleResolver().resetAuthorStyle();
         styleResolver->removePendingAuthorStyleSheets(m_activeAuthorStyleSheets);
         styleResolver->lazyAppendAuthorStyleSheets(0, candidateSheets);
     }