am 1416621b: Merge "Show the lockscreen when more than 1 user is present" into lmp-dev

import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageManager;

import android.content.pm.UserInfo;

import android.os.IBinder;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.SystemClock;

import android.os.UserHandle;

import android.os.UserManager;

import android.os.storage.IMountService;

import android.os.storage.StorageManager;

import android.provider.Settings;

     * @return true if lock screen is can be disabled

     */

    public boolean isLockScreenDisabled() {

        return !isSecure() && getLong(DISABLE_LOCKSCREEN_KEY, 0) != 0;

        if (!isSecure() && getLong(DISABLE_LOCKSCREEN_KEY, 0) != 0) {

            // Check if the number of switchable users forces the lockscreen.

            final List<UserInfo> users = UserManager.get(mContext).getUsers(true);

            final int userCount = users.size();

            int switchableUsers = 0;

            for (int i = 0; i < userCount; i++) {

                if (users.get(i).supportsSwitchTo()) {

                    switchableUsers++;

                }

            }

            return switchableUsers < 2;

        }

        return false;

    }

    /**

    }

    private void maybeSendUserPresentBroadcast() {

        if (mSystemReady && mLockPatternUtils.isLockScreenDisabled()

                && !mUserManager.isUserSwitcherEnabled()) {

        if (mSystemReady && mLockPatternUtils.isLockScreenDisabled()) {

            // Lock screen is disabled because the user has set the preference to "None".

            // In this case, send out ACTION_USER_PRESENT here instead of in

            // handleKeyguardDone()