TextInputLayout 未保存 error 和 show password 状态

[zhanghai]

根据 https://code.google.com/p/android/issues/detail?id=181621 中已经修复；实际并非如此。

需要进一步调查（AuthenticatorActivity）。

[JasonHezz]

Persist password visibility state,it seems to be fixed in material-components-android, but the release coming in the next couple of months.

[zhanghai]

@JasonHezz 感谢告知