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

ios/chrome/browser/safe_browsing/safe_browsing_service.cc

 // Copyright 2015 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 "ios/chrome/browser/safe_browsing/safe_browsing_service.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/path_service.h"
+#include "base/prefs/pref_change_registrar.h"
+#include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
-#include "components/prefs/pref_change_registrar.h"
-#include "components/prefs/pref_service.h"
 #include "ios/chrome/browser/application_context.h"
 #include "ios/chrome/browser/chrome_paths.h"
 #include "ios/chrome/browser/chrome_switches.h"
 #include "ios/chrome/browser/pref_names.h"
 #include "ios/chrome/browser/safe_browsing/ping_manager.h"
 #include "ios/chrome/browser/safe_browsing/ui_manager.h"
 #include "ios/public/provider/chrome/browser/browser_state/chrome_browser_state.h"
 #include "ios/public/provider/chrome/browser/browser_state/chrome_browser_state_manager.h"
 #include "ios/web/public/web_thread.h"
 #include "net/cookies/cookie_monster.h"
@@ skipping 393 matching lines @@
 }
 
 void SafeBrowsingService::OnSendDownloadRecoveryReport(
     const std::string& report) {
   DCHECK_CURRENTLY_ON_WEB_THREAD(web::WebThread::IO);
   if (ping_manager())
     ping_manager()->ReportThreatDetails(report);
 }
 
 }  // namespace safe_browsing