Add logging for keyguard authentication.

import android.app.admin.DevicePolicyManager;

import android.content.Context;

import android.content.res.ColorStateList;

import android.metrics.LogMaker;

import android.os.UserHandle;

import android.util.AttributeSet;

import android.util.Log;

import androidx.annotation.VisibleForTesting;

import com.android.internal.logging.MetricsLogger;

import com.android.internal.logging.nano.MetricsProto.MetricsEvent;

import com.android.internal.widget.LockPatternUtils;

import com.android.keyguard.KeyguardSecurityModel.SecurityMode;

import com.android.systemui.Dependency;

public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSecurityView {

    private static final boolean DEBUG = KeyguardConstants.DEBUG;

    private final KeyguardUpdateMonitor mUpdateMonitor;

    private final MetricsLogger mMetricsLogger = Dependency.get(MetricsLogger.class);

    // Used to notify the container when something interesting happens.

    public interface SecurityCallback {

        public boolean dismiss(boolean authenticated, int targetUserId);

                    StatsLog.KEYGUARD_BOUNCER_PASSWORD_ENTERED__RESULT__FAILURE);

                KeyguardSecurityContainer.this.reportFailedUnlockAttempt(userId, timeoutMs);

            }

            mMetricsLogger.write(new LogMaker(MetricsEvent.BOUNCER)

                    .setType(success ? MetricsEvent.TYPE_SUCCESS : MetricsEvent.TYPE_FAILURE));

        }

        public void reset() {