Merge "Fix erroprone warnings" into main

import com.android.server.power.batterysaver.BatterySaverController;

import com.android.server.power.batterysaver.BatterySaverPolicy;

import com.android.server.power.batterysaver.BatterySavingStats;

import com.android.server.power.stats.BatteryStatsImpl;

import com.android.server.statusbar.StatusBarManagerInternal;

import org.junit.Before;

    @Mock private AmbientDisplayConfiguration mAmbientDisplayConfigurationMock;

    @Mock private SystemPropertiesWrapper mSystemPropertiesMock;

    @Mock private InattentiveSleepWarningController mInattentiveSleepWarningControllerMock;

    @Mock private BatteryStatsImpl mBatteryStats;

    @Mock private Vibrator mVibrator;

    @Mock private StatusBarManagerInternal mStatusBarManagerInternal;

    }

    /** Fake system dependencies for testing. */

    private final class TestInjector implements ShutdownCheckPoints.Injector {

    private static final class TestInjector implements ShutdownCheckPoints.Injector {

        private long mNow;

        private int mCheckPointsLimit;

        private int mDumpFilesLimit;

        return sw.toString();

    }

    public class TestInjector extends WakeLockLog.Injector {

    public static class TestInjector extends WakeLockLog.Injector {

        private final int mTagDatabaseSize;

        private final int mLogSize;