OnNativeWidgetFocus 425 ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc void DesktopWindowTreeHostWin::OnNativeWidgetFocus() { OnNativeWidgetFocus 727 ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc void DesktopWindowTreeHostX11::OnNativeWidgetFocus() {