Chrome sync: Put WeakPtrFactory members at the end

chrome/browser/sync/backend_migrator.cc

 // Copyright (c) 2012 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/sync/backend_migrator.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/tracked_objects.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 13 matching lines @@
 
 MigrationObserver::~MigrationObserver() {}
 
 BackendMigrator::BackendMigrator(const std::string& name,
                                  syncer::UserShare* user_share,
                                  ProfileSyncService* service,
                                  DataTypeManager* manager,
                                  const base::Closure &migration_done_callback)
     : name_(name), user_share_(user_share), service_(service),
       manager_(manager), state_(IDLE),
-      weak_ptr_factory_(this),
-      migration_done_callback_(migration_done_callback) {
+      migration_done_callback_(migration_done_callback),
+      weak_ptr_factory_(this) {
 }
 
 BackendMigrator::~BackendMigrator() {
 }
 
 // Helper macros to log with the syncer thread name; useful when there
 // are multiple syncer threads involved.
 
 #define SLOG(severity) LOG(severity) << name_ << ": "
 
@@ skipping 170 matching lines @@
 
 syncer::ModelTypeSet BackendMigrator::GetPendingMigrationTypesForTest() const {
   return to_migrate_;
 }
 
 #undef SDVLOG
 
 #undef SLOG
 
 };  // namespace browser_sync