SetNativeWindowDelegate 461 chrome/browser/ui/webui/chromeos/login/oobe_ui.cc signin_screen_handler_->SetNativeWindowDelegate(native_window_delegate); SetNativeWindowDelegate 470 chrome/browser/ui/webui/chromeos/login/oobe_ui.cc signin_screen_handler_->SetNativeWindowDelegate(NULL); SetNativeWindowDelegate 230 chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h void SetNativeWindowDelegate(NativeWindowDelegate* native_window_delegate);