Reland 2:Geolocation: move from content/browser to device/

content/public/browser/geolocation_delegate.cc

-// 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.
-
-#include "content/public/browser/geolocation_delegate.h"
-
-#include "content/public/browser/access_token_store.h"
-#include "content/public/browser/location_provider.h"
-
-namespace content {
-
-bool GeolocationDelegate::UseNetworkLocationProviders() {
-  return true;
-}
-
-scoped_refptr<AccessTokenStore> GeolocationDelegate::CreateAccessTokenStore() {
-  return nullptr;
-}
-
-std::unique_ptr<LocationProvider>
-GeolocationDelegate::OverrideSystemLocationProvider() {
-  return nullptr;
-}
-
-}  // namespace content