UpdateChildLayerVisibility 1461 ui/views/view.cc UpdateChildLayerVisibility(visible); UpdateChildLayerVisibility 1469 ui/views/view.cc child_at(i)->UpdateChildLayerVisibility(ancestor_visible && visible_); UpdateChildLayerVisibility 2062 ui/views/view.cc child_at(i)->UpdateChildLayerVisibility(true); UpdateChildLayerVisibility 1361 ui/views/view.h void UpdateChildLayerVisibility(bool visible);