Index: third_party/WebKit/Source/core/dom/TreeScopeStyleSheetCollection.h |
diff --git a/third_party/WebKit/Source/core/dom/TreeScopeStyleSheetCollection.h b/third_party/WebKit/Source/core/dom/TreeScopeStyleSheetCollection.h |
index 46acaacf9c08e9676d75f37867828fa89a7bc1d3..c551990e0d732b71a52e63b9f46a6bf9418d4596 100644 |
--- a/third_party/WebKit/Source/core/dom/TreeScopeStyleSheetCollection.h |
+++ b/third_party/WebKit/Source/core/dom/TreeScopeStyleSheetCollection.h |
@@ -52,6 +52,8 @@ public: |
void clearMediaQueryRuleSetStyleSheets(); |
+ virtual bool isShadowTreeStyleSheetCollection() const { return false; } |
+ |
DECLARE_VIRTUAL_TRACE(); |
protected: |