Reduce the site engagement service public interface.

chrome/browser/android/preferences/important_sites_util_unittest.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 "chrome/browser/android/preferences/important_sites_util.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/engagement/site_engagement_helper.h"
 #include "chrome/browser/engagement/site_engagement_metrics.h"
+#include "chrome/browser/engagement/site_engagement_score.h"
 #include "chrome/browser/engagement/site_engagement_service.h"
 #include "chrome/browser/engagement/site_engagement_service_factory.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_pattern.h"
 #include "components/history/core/browser/history_database_params.h"
 #include "components/history/core/browser/history_service.h"
@@ skipping 91 matching lines @@
   AddContentSetting(CONTENT_SETTINGS_TYPE_NOTIFICATIONS, CONTENT_SETTING_BLOCK,
                     url1);
 
   // Same as above, but the site with notifications should be at the front.
   expected_sorted_domains = {"youtube.com", "foo.bar", "example.com",
                              "chrome.com", "google.com"};
   EXPECT_THAT(ImportantSitesUtil::GetImportantRegisterableDomains(
                   profile(), kNumImportantSites),
               ::testing::ElementsAreArray(expected_sorted_domains));
 }