Index: cc/trees/layer_tree_host_impl.h |
diff --git a/cc/trees/layer_tree_host_impl.h b/cc/trees/layer_tree_host_impl.h |
index d5c54e5a2b67b38a95523bfc7086be267e53a5c6..b03d9034da944dd3a0effb1171cd1bc40469d33f 100644 |
--- a/cc/trees/layer_tree_host_impl.h |
+++ b/cc/trees/layer_tree_host_impl.h |
@@ -821,6 +821,8 @@ class CC_EXPORT LayerTreeHostImpl |
std::unique_ptr<MutatorHost> mutator_host_; |
std::set<VideoFrameController*> video_frame_controllers_; |
+ bool is_main_thread_frame_ = false; |
+ |
// Map from scroll layer ID to scrollbar animation controller. |
// There is one animation controller per pair of overlay scrollbars. |
std::unordered_map<int, std::unique_ptr<ScrollbarAnimationController>> |