Fix WeakPtrFactory member ordering in chrome/browser

chrome/browser/policy/cloud/user_policy_signin_service_mobile.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/policy/cloud/user_policy_signin_service_mobile.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 39 matching lines @@
     UserCloudPolicyManager* policy_manager,
     SigninManager* signin_manager,
     scoped_refptr<net::URLRequestContextGetter> system_request_context,
     ProfileOAuth2TokenService* token_service)
     : UserPolicySigninServiceBase(profile,
                                   local_state,
                                   device_management_service,
                                   policy_manager,
                                   signin_manager,
                                   system_request_context),
-      weak_factory_(this),
       oauth2_token_service_(token_service),
-      profile_prefs_(profile->GetPrefs()) {
+      profile_prefs_(profile->GetPrefs()),
+      weak_factory_(this) {
 #if defined(OS_IOS)
   // iOS doesn't create this service with the Profile; instead it's created
   // a little bit later. See UserPolicySigninServiceFactory.
   InitializeOnProfileReady(profile);
 #endif
 }
 
 UserPolicySigninService::~UserPolicySigninService() {}
 
 void UserPolicySigninService::RegisterForPolicy(
@@ skipping 141 matching lines @@
 
 void UserPolicySigninService::CancelPendingRegistration() {
   weak_factory_.InvalidateWeakPtrs();
 }
 
 void UserPolicySigninService::OnRegistrationDone() {
   registration_helper_.reset();
 }
 
 }  // namespace policy