Merge "Guard Context Hub Service on Context Hub feature"

import android.annotation.IntDef;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.RequiresFeature;

import android.annotation.RequiresPermission;

import android.annotation.SuppressLint;

import android.annotation.SystemApi;

import android.app.PendingIntent;

import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageManager;

import android.os.Handler;

import android.os.HandlerExecutor;

import android.os.Looper;

 */

@SystemApi

@SystemService(Context.CONTEXTHUB_SERVICE)

@RequiresFeature(PackageManager.FEATURE_CONTEXTHUB)

public final class ContextHubManager {

    private static final String TAG = "ContextHubManager";

            mSystemServiceManager.startService(SensorNotificationService.class);

            t.traceEnd();

            if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_CONTEXTHUB)) {

                t.traceBegin("StartContextHubSystemService");

                mSystemServiceManager.startService(ContextHubSystemService.class);

                t.traceEnd();

            }

            t.traceBegin("StartDiskStatsService");

            try {