Update components for new prefs location.

components/suggestions/suggestions_store.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 "components/suggestions/suggestions_store.h"
 
 #include <stdint.h>
 #include <string>
 #include <utility>
 
 #include "base/base64.h"
-#include "base/prefs/pref_service.h"
 #include "base/time/default_clock.h"
 #include "base/time/time.h"
 #include "components/pref_registry/pref_registry_syncable.h"
+#include "components/prefs/pref_service.h"
 #include "components/suggestions/suggestions_pref_names.h"
 
 namespace suggestions {
 
 SuggestionsStore::SuggestionsStore(PrefService* profile_prefs)
     : pref_service_(profile_prefs), clock_(new base::DefaultClock()) {
   DCHECK(profile_prefs);
 }
 
 SuggestionsStore::SuggestionsStore() {
@@ skipping 72 matching lines @@
   pref_service_->ClearPref(prefs::kSuggestionsData);
 }
 
 // static
 void SuggestionsStore::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterStringPref(prefs::kSuggestionsData, std::string());
 }
 
 }  // namespace suggestions