Pref service: delete old implementation

chrome/browser/chromeos/preferences_chromeos_browsertest.cc

 // Copyright 2014 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 <stddef.h>
 #include <sys/types.h>
 
 #include <set>
 #include <string>
 
@@ skipping 19 matching lines @@
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chromeos/chromeos_switches.h"
 #include "components/feedback/tracing_manager.h"
 #include "components/prefs/pref_service.h"
 #include "components/prefs/pref_store.h"
 #include "components/prefs/writeable_pref_store.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/common/service_manager_connection.h"
 #include "content/public/test/test_utils.h"
-#include "services/preferences/public/cpp/pref_client_store.h"
-#include "services/preferences/public/interfaces/preferences.mojom.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/ime/chromeos/fake_ime_keyboard.h"
 #include "ui/events/event_utils.h"
 
 namespace chromeos {
 
 namespace {
 
 const char* const kTestUsers[] = {"test-user1@gmail.com",
@@ skipping 225 matching lines @@
                      !prefs1->GetBoolean(prefs::kTapToClickEnabled));
   CheckLocalStateCorrespondsToPrefs(prefs1);
 
   // Switch user back.
   user_manager->SwitchActiveUser(test_users_[0]);
   CheckSettingsCorrespondToPrefs(prefs1);
   CheckLocalStateCorrespondsToPrefs(prefs1);
 }
 
 }  // namespace chromeos