android 9.0 代码动态去掉下拉快捷键，重启生效
--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSFactoryImpl.java+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSFactoryImpl.java@@ -44,6 +44,8 @@ import com.android.systemui.qs.tiles...
