Adjust Battery Saver percentage slide size

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2021 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");

     you may not use this file except in compliance with the License.

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     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

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<!-- Layout used by BatterySaverScheduleSeekBarController for the seekbar widget. -->

<LinearLayout

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="wrap_content"

    android:layout_marginVertical="6dp"

    android:gravity="center_vertical"

    android:orientation="vertical"

    android:minHeight="?android:attr/listPreferredItemHeight"

    android:paddingStart="?android:attr/listPreferredItemPaddingStart"

    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">

  <TextView

      android:id="@android:id/title"

      android:layout_width="wrap_content"

      android:layout_height="wrap_content"

      android:ellipsize="marquee"

      android:layout_marginStart="18dp"

      android:singleLine="true"

      android:textAppearance="@*android:style/TextAppearance.DeviceDefault.Subhead"

      android:textColor="?android:attr/textColorPrimary" />

  <com.android.settings.widget.DefaultIndicatorSeekBar

      android:id="@*android:id/seekbar"

      style="@android:style/Widget.Material.SeekBar.Discrete"

      android:layout_width="match_parent"

      android:layout_height="48dp"

      android:layout_marginStart="18dp"

      android:layout_marginEnd="9dp" />

</LinearLayout>

    public BatterySaverScheduleSeekBarController(Context context) {

        mContext = context;

        mSeekBarPreference = new SeekBarPreference(context);

        mSeekBarPreference.setLayoutResource(R.layout.battery_saver_schedule_percentage_seekbar);

        mSeekBarPreference.setOnPreferenceChangeListener(this);

        mSeekBarPreference.setContinuousUpdates(true);

        mSeekBarPreference.setMax(MAX_SEEKBAR_VALUE);