Merge "ContextHubService: Start message sequence number randomly" into main

import java.util.Collections;

import java.util.Iterator;

import java.util.List;

import java.util.Random;

import java.util.concurrent.ScheduledFuture;

import java.util.concurrent.ScheduledThreadPoolExecutor;

import java.util.concurrent.TimeUnit;

    private final AtomicInteger mNextAvailableId = new AtomicInteger();

    /**

     * The next available message sequence number

     * The next available message sequence number. We choose a random

     * number to start with to avoid collisions and limit the bound to

     * half of the max value to avoid overflow.

     */

    private final AtomicInteger mNextAvailableMessageSequenceNumber = new AtomicInteger();

    private final AtomicInteger mNextAvailableMessageSequenceNumber =

            new AtomicInteger(new Random().nextInt(Integer.MAX_VALUE / 2));

    /*

     * An executor and the future object for scheduling timeout timers