Merge "Do not allow non-system dialogs on UsbConfirmAct" into rvc-qpr-dev

import android.util.Log;

import android.view.LayoutInflater;

import android.view.View;

import android.view.Window;

import android.view.WindowManager;

import android.widget.CheckBox;

import android.widget.CompoundButton;

import android.widget.TextView;

    @Override

    public void onCreate(Bundle icicle) {

        getWindow().addSystemFlags(

                WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);

        super.onCreate(icicle);

        Intent intent = getIntent();