Update components for new prefs location.

components/suggestions/blacklist_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/blacklist_store.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <set>
 #include <string>
 
 #include "base/base64.h"
 #include "base/metrics/histogram_macros.h"
-#include "base/prefs/pref_service.h"
 #include "components/pref_registry/pref_registry_syncable.h"
+#include "components/prefs/pref_service.h"
 #include "components/suggestions/suggestions_pref_names.h"
 
 using base::TimeDelta;
 using base::TimeTicks;
 
 namespace suggestions {
 namespace {
 
 void PopulateBlacklistSet(const SuggestionsBlacklist& blacklist_proto,
                           std::set<std::string>* blacklist_set) {
@@ skipping 228 matching lines @@
 
   pref_service_->SetString(prefs::kSuggestionsBlacklist, base64_blacklist_data);
   return true;
 }
 
 void BlacklistStore::ClearBlacklist() {
   pref_service_->ClearPref(prefs::kSuggestionsBlacklist);
 }
 
 }  // namespace suggestions