Remove raw base::DictionaryValue::SetWithoutPathExpansion in //chrome

chrome/browser/apps/drive/drive_app_mapping.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/apps/drive/drive_app_mapping.h"
 
 #include <stddef.h>
 
+#include <memory>
+
 #include "base/values.h"
 #include "chrome/common/pref_names.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/pref_service.h"
 #include "components/prefs/scoped_user_pref_update.h"
 
 namespace {
 
 // Key for a string value that holds the mapped chrome app id.
 const char kKeyChromeApp[] = "chrome_app";
@@ skipping 27 matching lines @@
 void DriveAppMapping::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterDictionaryPref(prefs::kAppLauncherDriveAppMapping);
   registry->RegisterListPref(prefs::kAppLauncherUninstalledDriveApps);
 }
 
 void DriveAppMapping::Add(const std::string& drive_app_id,
                           const std::string& chrome_app_id,
                           bool generated) {
   DictionaryPrefUpdate update(prefs_, prefs::kAppLauncherDriveAppMapping);
-  update->SetWithoutPathExpansion(
-      drive_app_id, CreateInfoDict(chrome_app_id, generated).release());
+  update->SetWithoutPathExpansion(drive_app_id,
+                                  CreateInfoDict(chrome_app_id, generated));
 }
 
 void DriveAppMapping::Remove(const std::string& drive_app_id) {
   DictionaryPrefUpdate update(prefs_, prefs::kAppLauncherDriveAppMapping);
   update->RemoveWithoutPathExpansion(drive_app_id, NULL);
 }
 
 std::string DriveAppMapping::GetChromeApp(
     const std::string& drive_app_id) const {
   const base::DictionaryValue* mapping =
@@ skipping 92 matching lines @@
     uninstalled_app_ids_.insert(app_id);
   }
 }
 
 void DriveAppMapping::UpdateUninstalledList() {
   ListPrefUpdate update(prefs_, prefs::kAppLauncherUninstalledDriveApps);
   update->Clear();
   for (const auto& app_id : uninstalled_app_ids_)
     update->AppendString(app_id);
 }