Fix ConcurrentModificationException on CachedBluetoothDevice

import java.util.ArrayList;

import java.util.Collection;

import java.util.Collections;

import java.util.List;

import java.util.concurrent.CopyOnWriteArrayList;

    short mRssi;

    // mProfiles and mRemovedProfiles does not do swap() between main and sub device. It is

    // because current sub device is only for HearingAid and its profile is the same.

    private final List<LocalBluetoothProfile> mProfiles = new ArrayList<>();

    private final Collection<LocalBluetoothProfile> mProfiles = new CopyOnWriteArrayList<>();

    // List of profiles that were previously in mProfiles, but have been removed

    private final List<LocalBluetoothProfile> mRemovedProfiles = new ArrayList<>();

    private final Collection<LocalBluetoothProfile> mRemovedProfiles = new CopyOnWriteArrayList<>();

    // Device supports PANU but not NAP: remove PanProfile after device disconnects from NAP

    private boolean mLocalNapRoleConnected;

    }

    public List<LocalBluetoothProfile> getProfiles() {

        return Collections.unmodifiableList(mProfiles);

        return new ArrayList<>(mProfiles);

    }

    public List<LocalBluetoothProfile> getConnectableProfiles() {

    }

    public List<LocalBluetoothProfile> getRemovedProfiles() {

        return mRemovedProfiles;

        return new ArrayList<>(mRemovedProfiles);

    }

    public void registerCallback(Callback callback) {