Rewrite scoped_ptr<T>(NULL) to use the default ctor in chrome/.

chrome/browser/profiles/profile_manager.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/profiles/profile_manager.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 253 matching lines @@
 std::vector<Profile*> ProfileManager::GetLastOpenedProfiles() {
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   return profile_manager->GetLastOpenedProfiles(
       profile_manager->user_data_dir_);
 }
 
 ProfileManager::ProfileManager(const base::FilePath& user_data_dir)
     : user_data_dir_(user_data_dir),
       logged_in_(false),
       will_import_(false),
-      profile_shortcut_manager_(NULL),
+
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
       browser_list_observer_(this),
 #endif
       closing_all_browsers_(false) {
 #if defined(OS_CHROMEOS)
   registrar_.Add(
       this,
       chrome::NOTIFICATION_LOGIN_USER_CHANGED,
       content::NotificationService::AllSources());
 #endif
@@ skipping 871 matching lines @@
 ProfileManager::ProfileInfo::ProfileInfo(
     Profile* profile,
     bool created)
     : profile(profile),
       created(created) {
 }
 
 ProfileManager::ProfileInfo::~ProfileInfo() {
   ProfileDestroyer::DestroyProfileWhenAppropriate(profile.release());
 }