Include-what-you-use for WrapUnique/MakeUnique.

chrome/browser/prefs/preferences_manager.cc

 // Copyright 2016 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/preferences_manager.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
+#include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/prefs/pref_change_registrar.h"
 #include "components/prefs/pref_service.h"
 
 PreferencesManager::PreferencesManager(Profile* profile)
     : preferences_change_registrar_(new PrefChangeRegistrar),
       setting_preferences_(false) {
   DCHECK(profile);
   service_ = profile->GetPrefs();
@@ skipping 61 matching lines @@
     preferences_change_registrar_->Add(
         it, base::Bind(&PreferencesManager::PreferenceChanged,
                        base::Unretained(this)));
     dictionary->Set(it, pref->GetValue()->CreateDeepCopy());
   }
 
   if (dictionary->empty())
     return;
   client_->OnPreferencesChanged(std::move(dictionary));
 }