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

components/location/android/BUILD.gn

 # 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.
 
-import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 
-android_library("vr_android") {
-  java_files = [ "java/src/org/chromium/device/vr/CardboardVRDevice.java" ]
-
+# GYP: //components/location.gypi:location_java
+android_library("location_java") {
   deps = [
     "//base:base_java",
   ]
+  java_files =
+      [ "java/src/org/chromium/components/location/LocationUtils.java" ]
 }