Replace deprecated version of SetWithoutPathExpansion

apps/saved_files_service.cc

 // Copyright 2013 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 "apps/saved_files_service.h"
 
 #include <stdint.h>
 #include <algorithm>
 #include <map>
 #include <utility>
@@ skipping 47 matching lines @@
 void AddSavedFileEntry(ExtensionPrefs* prefs,
                        const std::string& extension_id,
                        const SavedFileEntry& file_entry) {
   ExtensionPrefs::ScopedDictionaryUpdate update(
       prefs, extension_id, kFileEntries);
   base::DictionaryValue* file_entries = update.Get();
   if (!file_entries)
     file_entries = update.Create();
   DCHECK(!file_entries->GetDictionaryWithoutPathExpansion(file_entry.id, NULL));
 
-  base::DictionaryValue* file_entry_dict = new base::DictionaryValue();
+  std::unique_ptr<base::DictionaryValue> file_entry_dict =
+      base::MakeUnique<base::DictionaryValue>();
   file_entry_dict->Set(kFileEntryPath, CreateFilePathValue(file_entry.path));
   file_entry_dict->SetBoolean(kFileEntryIsDirectory, file_entry.is_directory);
   file_entry_dict->SetInteger(kFileEntrySequenceNumber,
                               file_entry.sequence_number);
-  file_entries->SetWithoutPathExpansion(file_entry.id, file_entry_dict);
+  file_entries->SetWithoutPathExpansion(file_entry.id,
+                                        std::move(file_entry_dict));
 }
 
 // Updates the sequence_number of a SavedFileEntry persisted in ExtensionPrefs.
 void UpdateSavedFileEntry(ExtensionPrefs* prefs,
                           const std::string& extension_id,
                           const SavedFileEntry& file_entry) {
   ExtensionPrefs::ScopedDictionaryUpdate update(
       prefs, extension_id, kFileEntries);
   base::DictionaryValue* file_entries = update.Get();
   DCHECK(file_entries);
@@ skipping 358 matching lines @@
 void SavedFilesService::SetLruSizeForTest(int size) {
   g_max_saved_file_entries = size;
 }
 
 // static
 void SavedFilesService::ClearLruSizeForTest() {
   g_max_saved_file_entries = kMaxSavedFileEntries;
 }
 
 }  // namespace apps