OnNativeWidgetVisibilityChanging  810 ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc   native_widget_delegate_->OnNativeWidgetVisibilityChanging(visible);
OnNativeWidgetVisibilityChanging   65 ui/views/widget/native_widget_delegate.h   virtual void OnNativeWidgetVisibilityChanging(bool visible) = 0;
OnNativeWidgetVisibilityChanging  717 ui/views/widget/widget.h   virtual void OnNativeWidgetVisibilityChanging(bool visible) OVERRIDE;