Merge "Fix a concurrent modification exception in Slice provider." into pi-dev

import android.support.annotation.VisibleForTesting;

import android.support.v4.graphics.drawable.IconCompat;

import android.text.TextUtils;

import android.util.ArrayMap;

import android.util.Log;

import android.util.Pair;

import java.util.List;

import java.util.Map;

import java.util.WeakHashMap;

import java.util.concurrent.ConcurrentHashMap;

import androidx.slice.Slice;

import androidx.slice.SliceProvider;

    @VisibleForTesting

    Map<Uri, SliceData> mSliceWeakDataCache;

    @VisibleForTesting

    Map<Uri, SliceData> mSliceDataCache;

    public SettingsSliceProvider() {

    @Override

    public boolean onCreateSliceProvider() {

        mSlicesDatabaseAccessor = new SlicesDatabaseAccessor(getContext());

        mSliceDataCache = new ArrayMap<>();

        mSliceDataCache = new ConcurrentHashMap<>();

        mSliceWeakDataCache = new WeakHashMap<>();

        return true;

    }