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

chrome/android/java/src/org/chromium/chrome/browser/preferences/website/LocationCategory.java

 // Copyright 2015 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.preferences.website;
 
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
 
+import org.chromium.base.ContextUtils;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ContentSettingsType;
 import org.chromium.chrome.browser.preferences.LocationSettings;
 import org.chromium.chrome.browser.preferences.PrefServiceBridge;
+import org.chromium.components.location.LocationUtils;
 
 /**
  * A class for dealing with the Geolocation category.
  */
 public class LocationCategory extends SiteSettingsCategory {
     public LocationCategory() {
         super(SiteSettingsCategory.CATEGORY_DEVICE_LOCATION,
                 android.Manifest.permission.ACCESS_COARSE_LOCATION,
                 ContentSettingsType.CONTENT_SETTINGS_TYPE_GEOLOCATION);
     }
 
     @Override
     protected boolean enabledGlobally() {
-        return LocationSettings.getInstance().isSystemLocationSettingEnabled();
+        return LocationUtils.getInstance().isSystemLocationSettingEnabled(
+                ContextUtils.getApplicationContext());
     }
 
     @Override
     public boolean showPermissionBlockedMessage(Context context) {
         if (enabledForChrome(context) && enabledGlobally()) {
             return false;
         }
 
         // The only time we don't want to show location as blocked in system is when Chrome also
         // blocks Location by policy (because then turning it on in the system isn't going to
         // turn on location in Chrome).
         PrefServiceBridge prefs = PrefServiceBridge.getInstance();
         if (!LocationSettings.getInstance().isChromeLocationSettingEnabled()
                 && !prefs.isAllowLocationUserModifiable()) {
             return false;
         }
 
         return true;
     }
 
     @Override
     protected Intent getIntentToEnableOsGlobalPermission(Context context) {
         if (enabledGlobally()) return null;
-        return LocationSettings.getInstance().getSystemLocationSettingsIntent();
+        return LocationUtils.getInstance().getSystemLocationSettingsIntent();
     }
 
     @Override
     protected String getMessageForEnablingOsGlobalPermission(Activity activity) {
         Resources resources = activity.getResources();
         if (enabledForChrome(activity)) {
             return resources.getString(R.string.android_location_off_globally);
         }
         return resources.getString(R.string.android_location_also_off_globally);
     }
 }