Revert of Delete base/prefs and update callers to use components.

components/history/core/browser/top_sites_impl.cc

 // Copyright (c) 2013 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 "components/history/core/browser/top_sites_impl.h"
 
 #include <stdint.h>
 #include <algorithm>
 #include <set>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/md5.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/metrics/histogram_macros.h"
+#include "base/prefs/pref_registry_simple.h"
+#include "base/prefs/pref_service.h"
+#include "base/prefs/scoped_user_pref_update.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "components/history/core/browser/history_backend.h"
 #include "components/history/core/browser/history_constants.h"
 #include "components/history/core/browser/history_db_task.h"
 #include "components/history/core/browser/page_usage_data.h"
 #include "components/history/core/browser/top_sites_cache.h"
 #include "components/history/core/browser/top_sites_observer.h"
 #include "components/history/core/browser/url_utils.h"
 #include "components/history/core/common/thumbnail_score.h"
-#include "components/prefs/pref_registry_simple.h"
-#include "components/prefs/pref_service.h"
-#include "components/prefs/scoped_user_pref_update.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/layout.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image_util.h"
 
 using base::DictionaryValue;
 
 namespace history {
 namespace {
 
@@ skipping 887 matching lines @@
     for (std::set<size_t>::reverse_iterator i = indices_to_delete.rbegin();
          i != indices_to_delete.rend(); i++) {
       new_top_sites.erase(new_top_sites.begin() + *i);
     }
     SetTopSites(new_top_sites, CALL_LOCATION_FROM_OTHER_PLACES);
   }
   StartQueryForMostVisited();
 }
 
 }  // namespace history