Stop passing raw pointers to base::Value API in c/b/chromeos and c/b/extensions

chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.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/chromeos/login/users/wallpaper/wallpaper_manager.h"
 
 #include <utility>
 
 #include "ash/ash_constants.h"
 #include "ash/public/interfaces/constants.mojom.h"
 #include "ash/shell.h"
 #include "ash/wallpaper/wallpaper_controller.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/path_service.h"
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/sys_info.h"
 #include "base/task_scheduler/post_task.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/threading/worker_pool.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 678 matching lines @@
                                             bool is_persistent) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   current_user_wallpaper_info_ = info;
   if (!is_persistent)
     return;
 
   PrefService* local_state = g_browser_process->local_state();
   DictionaryPrefUpdate wallpaper_update(local_state,
                                         wallpaper::kUsersWallpaperInfo);
 
-  base::DictionaryValue* wallpaper_info_dict = new base::DictionaryValue();
+  auto wallpaper_info_dict = base::MakeUnique<base::DictionaryValue>();
   wallpaper_info_dict->SetString(kNewWallpaperDateNodeName,
       base::Int64ToString(info.date.ToInternalValue()));
   wallpaper_info_dict->SetString(kNewWallpaperLocationNodeName, info.location);
   wallpaper_info_dict->SetInteger(kNewWallpaperLayoutNodeName, info.layout);
   wallpaper_info_dict->SetInteger(kNewWallpaperTypeNodeName, info.type);
   wallpaper_update->SetWithoutPathExpansion(account_id.GetUserEmail(),
-                                            wallpaper_info_dict);
+                                            std::move(wallpaper_info_dict));
 }
 
 void WallpaperManager::ScheduleSetUserWallpaper(const AccountId& account_id,
                                                 bool delayed) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   // Some unit tests come here without a UserManager or without a pref system.
   if (!user_manager::UserManager::IsInitialized() ||
       !g_browser_process->local_state()) {
     return;
   }
@@ skipping 652 matching lines @@
 
   UMA_HISTOGRAM_ENUMERATION(
       "Ash.Wallpaper.Apps",
       wallpaper_manager_util::ShouldUseAndroidWallpapersApp(profile)
           ? WALLPAPERS_APP_ANDROID
           : WALLPAPERS_PICKER_APP_CHROMEOS,
       WALLPAPERS_APPS_NUM);
 }
 
 }  // namespace chromeos