Privacy Browser Android

Also, not everything is disabled:

https://commonsware.com/blog/2016/06/06/psa-flag-secure-window-leaks.html

Should be specified before `setContentView()` to prevent screenshots in the recent list.

I have changed my mind about the default. I think screenshots should be disabled by default (the most secure option).

Completely mitigating this issue would require invasive overwriting of code, and even then would not disable video recording of the keyboard, which is much more sensitive then the spinners and menus.

https://github.com/commonsguy/cwac-security/blob/master/docs/FLAGSECURE.md