Index: third_party/WebKit/Source/web/WebViewImpl.h |
diff --git a/third_party/WebKit/Source/web/WebViewImpl.h b/third_party/WebKit/Source/web/WebViewImpl.h |
index f3266174010798acc45cd44a5d3bdc6c5fd9768a..f1fb678152bd9770d263301470c8bb3be8732d4c 100644 |
--- a/third_party/WebKit/Source/web/WebViewImpl.h |
+++ b/third_party/WebKit/Source/web/WebViewImpl.h |
@@ -751,6 +751,11 @@ private: |
FloatSize m_elasticOverscroll; |
+ // This is owned by the LayerTreeHostImpl, and should only be used on the |
+ // compositor thread. The LayerTreeHostImpl is indirectly owned by this |
+ // class so this pointer should be valid until this class is destructed. |
+ CrossThreadPersistent<CompositorMutatorImpl> m_mutator; |
+ |
Persistent<EventListener> m_popupMouseWheelEventListener; |
WebPageImportanceSignals m_pageImportanceSignals; |