Remove dead code in KeyguardPasswordView

import android.view.WindowInsets;

import android.view.WindowInsetsAnimationControlListener;

import android.view.WindowInsetsAnimationController;

import android.view.animation.AnimationUtils;

import android.view.animation.Interpolator;

import android.widget.TextView;

import androidx.annotation.NonNull;

 */

public class KeyguardPasswordView extends KeyguardAbsKeyInputView {

    private final int mDisappearYTranslation;

    private static final long IME_DISAPPEAR_DURATION_MS = 125;

    // A delay constant to be used in a workaround for the situation where InputMethodManagerService

    // is not switched to the new user yet.

    // TODO: Remove this by ensuring such a race condition never happens.

    private TextView mPasswordEntry;

    private TextViewInputDisabler mPasswordEntryDisabler;

    private Interpolator mLinearOutSlowInInterpolator;

    private Interpolator mFastOutLinearInInterpolator;

    private DisappearAnimationListener mDisappearAnimationListener;

    @Nullable private MotionLayout mContainerMotionLayout;

    private boolean mAlreadyUsingSplitBouncer = false;

    public KeyguardPasswordView(Context context, AttributeSet attrs) {

        super(context, attrs);

        mDisappearYTranslation = getResources().getDimensionPixelSize(

                R.dimen.disappear_y_translation);

        mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(

                context, android.R.interpolator.linear_out_slow_in);

        mFastOutLinearInInterpolator = AnimationUtils.loadInterpolator(

                context, android.R.interpolator.fast_out_linear_in);

    }

    /**