Add a LocationUtils class to give all Chromium Android code access to location helpers.

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/Utils.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.physicalweb;
 
 import android.Manifest;
 import android.bluetooth.BluetoothAdapter;
 import android.content.Context;
 import android.content.pm.PackageManager;
-import android.location.LocationManager;
 import android.net.ConnectivityManager;
-import android.os.Build;
 import android.support.v4.content.PermissionChecker;
 
 
 /**
  * This class provides basic static utilities for the Physical Web.
  */
 class Utils {
     public static final int RESULT_FAILURE = 0;
     public static final int RESULT_SUCCESS = 1;
     public static final int RESULT_INDETERMINATE = 2;
@@ skipping 11 matching lines @@
     }
 
     public static int getBluetoothEnabledStatus(Context context) {
         int statusResult = RESULT_INDETERMINATE;
         if (isBluetoothPermissionGranted(context)) {
             BluetoothAdapter bt = BluetoothAdapter.getDefaultAdapter();
             statusResult = (bt != null && bt.isEnabled()) ? RESULT_SUCCESS : RESULT_FAILURE;
         }
         return statusResult;
     }
-
-    public static boolean isLocationServicesEnabled(Context context) {
-        LocationManager lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
-        boolean isGpsProviderEnabled = lm.isProviderEnabled(LocationManager.GPS_PROVIDER);
-        boolean isNetworkProviderEnabled = lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
-        return isGpsProviderEnabled || isNetworkProviderEnabled;
-    }
-
-    public static boolean isLocationPermissionGranted(Context context) {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
-            return true;
-        }
-        return PermissionChecker.checkSelfPermission(context,
-                Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED;
-    }
-
 }