Index: third_party/WebKit/Source/platform/exported/WebScrollbarImpl.h |
diff --git a/third_party/WebKit/Source/platform/exported/WebScrollbarImpl.h b/third_party/WebKit/Source/platform/exported/WebScrollbarImpl.h |
index 5cb907972b0a7f83f55039c8ac81d1e5ed1d52fb..f9b8ad0f82235ad7e3a3ed2e57378a3b6dab7b6e 100644 |
--- a/third_party/WebKit/Source/platform/exported/WebScrollbarImpl.h |
+++ b/third_party/WebKit/Source/platform/exported/WebScrollbarImpl.h |
@@ -69,7 +69,8 @@ class PLATFORM_EXPORT WebScrollbarImpl final : public WebScrollbar { |
private: |
explicit WebScrollbarImpl(Scrollbar*); |
- Persistent<Scrollbar> m_scrollbar; |
+ // Accessed by main and compositor threads. |
+ CrossThreadPersistent<Scrollbar> m_scrollbar; |
}; |
} // namespace blink |