Index: Source/core/css/CSSTestHelper.h |
diff --git a/Source/core/css/CSSTestHelper.h b/Source/core/css/CSSTestHelper.h |
index 58aa9336808aa12d5d96fe37e09559af5423c858..366835ea63d73df386f04c22ebd1a3cd34ba11da 100644 |
--- a/Source/core/css/CSSTestHelper.h |
+++ b/Source/core/css/CSSTestHelper.h |
@@ -55,7 +55,7 @@ public: |
private: |
RefPtr<Document> m_document; |
- RefPtr<CSSStyleSheet> m_styleSheet; |
+ RefPtrWillBePersistent<CSSStyleSheet> m_styleSheet; |
}; |
} // namespace WebCore |