Merge "Increase the timeout for SmartLock from 20 seconds to 4 hours."

import android.app.AlarmManager;

import android.app.AlarmManager.OnAlarmListener;

import android.app.admin.DevicePolicyManager;

import android.hardware.biometrics.BiometricSourceType;

import android.app.trust.ITrustListener;

import android.app.trust.ITrustManager;

import android.app.UserSwitchObserver;

import android.content.BroadcastReceiver;

import android.content.ComponentName;

import android.content.ContentResolver;

import android.content.res.XmlResourceParser;

import android.database.ContentObserver;

import android.graphics.drawable.Drawable;

import android.hardware.biometrics.BiometricSourceType;

import android.net.Uri;

import android.os.Binder;

import android.os.Build;

import com.android.internal.widget.LockPatternUtils;

import com.android.server.SystemService;

import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlPullParserException;

import java.io.FileDescriptor;

import java.io.IOException;

import java.io.PrintWriter;

import java.util.ArrayList;

import java.util.List;

import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlPullParserException;

/**

 * Manages trust agents and trust listeners.

    private static final int TRUST_USUALLY_MANAGED_FLUSH_DELAY = 2 * 60 * 1000;

    private static final String TRUST_TIMEOUT_ALARM_TAG = "TrustManagerService.trustTimeoutForUser";

    private static final long TRUST_TIMEOUT_IN_MILLIS = 20 * 1000; //4 * 60 * 60 * 1000;

    private static final long TRUST_TIMEOUT_IN_MILLIS = 4 * 60 * 60 * 1000;

    private final ArraySet<AgentInfo> mActiveAgents = new ArraySet<>();

    private final ArrayList<ITrustListener> mTrustListeners = new ArrayList<>();