Add a unittest for SearchGeolocationService

chrome/browser/android/search_geolocation/search_geolocation_service.cc

 // Copyright 2017 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 "chrome/browser/android/search_geolocation/search_geolocation_service.h"
 
 #include "base/callback.h"
 #include "base/feature_list.h"
 #include "base/values.h"
 #include "chrome/browser/android/search_geolocation/search_geolocation_disclosure_tab_helper.h"
@@ skipping 107 matching lines @@
 bool SearchGeolocationService::Factory::ServiceIsCreatedWithBrowserContext()
     const {
   return true;
 }
 
 KeyedService* SearchGeolocationService::Factory::BuildServiceInstanceFor(
     content::BrowserContext* context) const {
   return new SearchGeolocationService(Profile::FromBrowserContext(context));
 }
 
-// static
-void SearchGeolocationService::RegisterProfilePrefs(
+void SearchGeolocationService::Factory::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterDictionaryPref(prefs::kGoogleDSEGeolocationSetting);
 }
 
 SearchGeolocationService::SearchGeolocationService(Profile* profile)
     : profile_(profile),
       pref_service_(profile_->GetPrefs()),
       host_content_settings_map_(
           HostContentSettingsMapFactory::GetForProfile(profile_)) {
   // This class should never be constructed in incognito.
@@ skipping 173 matching lines @@
 bool SearchGeolocationService::UseConsistentSearchGeolocation() {
   return base::FeatureList::IsEnabled(features::kConsistentOmniboxGeolocation);
 }
 
 void SearchGeolocationService::SetSearchEngineDelegateForTest(
     std::unique_ptr<SearchEngineDelegate> delegate) {
   delegate_ = std::move(delegate);
   delegate_->SetDSEChangedCallback(base::Bind(
       &SearchGeolocationService::OnDSEChanged, base::Unretained(this)));
 }