HaveRootScrollLayer  160 cc/input/top_controls_manager.cc   if (!top_controls_animation_ || !client_->HaveRootScrollLayer())
HaveRootScrollLayer   15 cc/input/top_controls_manager_client.h   virtual bool HaveRootScrollLayer() const = 0;
HaveRootScrollLayer  143 cc/trees/layer_tree_host_impl.h   virtual bool HaveRootScrollLayer() const OVERRIDE;