Use ConcurrentMap to log Contacts Provider metrics in the old call log.

import java.util.ArrayList;

import java.util.Map;

import java.util.Set;

import java.util.concurrent.ConcurrentHashMap;

import java.util.concurrent.ConcurrentMap;

/** Adapter class to fill in data for the Call Log. */

public class CallLogAdapter extends GroupingListAdapter

  /**

   * Maps a raw input number to match info. We only log one MatchInfo per raw input number to reduce

   * the amount of data logged.

   *

   * <p>Note that this has to be a {@link ConcurrentMap} as the match info for each row in the UI is

   * loaded in a background thread spawned when the ViewHolder is bound.

   */

  private final Map<String, ContactsProviderMatchInfo> contactsProviderMatchInfos =

      new ArrayMap<>();

  private final ConcurrentMap<String, ContactsProviderMatchInfo> contactsProviderMatchInfos =

      new ConcurrentHashMap<>();

  private final ActionMode.Callback actionModeCallback =

      new ActionMode.Callback() {

    notifyDataSetChanged();

  }

  @WorkerThread

  private void logCp2Metrics(PhoneCallDetails details, ContactInfo contactInfo) {

    if (details == null) {

      return;