Add synchronous callback support to important_file_writer.cc

chrome/browser/prefs/profile_pref_store_manager.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 "chrome/browser/prefs/profile_pref_store_manager.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 116 matching lines @@
   // file in M40+.
   scoped_refptr<JsonPrefStore> protected_pref_store(new JsonPrefStore(
       profile_path_.Append(chrome::kSecurePreferencesFilename),
       profile_path_.Append(chrome::kProtectedPreferencesFilenameDeprecated),
       io_task_runner.get(), std::move(protected_pref_hash_filter)));
 
   SetupTrackedPreferencesMigration(
       unprotected_pref_names, protected_pref_names,
       base::Bind(&RemoveValueSilently, unprotected_pref_store->AsWeakPtr()),
       base::Bind(&RemoveValueSilently, protected_pref_store->AsWeakPtr()),
-      base::Bind(&JsonPrefStore::RegisterOnNextSuccessfulWriteCallback,
+      base::Bind(&JsonPrefStore::RegisterOnNextSuccessfulWriteReply,
                  unprotected_pref_store->AsWeakPtr()),
-      base::Bind(&JsonPrefStore::RegisterOnNextSuccessfulWriteCallback,
+      base::Bind(&JsonPrefStore::RegisterOnNextSuccessfulWriteReply,
                  protected_pref_store->AsWeakPtr()),
       GetPrefHashStore(false), GetPrefHashStore(true),
       raw_unprotected_pref_hash_filter, raw_protected_pref_hash_filter);
 
   return new SegregatedPrefStore(unprotected_pref_store, protected_pref_store,
                                  protected_pref_names);
 }
 
 bool ProfilePrefStoreManager::InitializePrefsFromMasterPrefs(
     const base::DictionaryValue& master_prefs) {
@@ skipping 32 matching lines @@
   return success;
 }
 
 std::unique_ptr<PrefHashStore> ProfilePrefStoreManager::GetPrefHashStore(
     bool use_super_mac) {
   DCHECK(kPlatformSupportsPreferenceTracking);
 
   return std::unique_ptr<PrefHashStore>(
       new PrefHashStoreImpl(seed_, device_id_, use_super_mac));
 }