Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager_browsertest.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 <stddef.h>
 
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/desktop_background_controller_observer.h"
@@ skipping 139 matching lines @@
   // default wallpapers.
   void CreateCmdlineWallpapers() {
     wallpaper_dir_.reset(new base::ScopedTempDir);
     ASSERT_TRUE(wallpaper_dir_->CreateUniqueTempDir());
     wallpaper_manager_test_utils::CreateCmdlineWallpapers(
         *wallpaper_dir_, &wallpaper_manager_command_line_);
   }
 
   ash::DesktopBackgroundController* controller_;
   PrefService* local_state_;
-  scoped_ptr<base::CommandLine> wallpaper_manager_command_line_;
+  std::unique_ptr<base::CommandLine> wallpaper_manager_command_line_;
 
   // Directory created by CreateCmdlineWallpapers () to store default
   // wallpaper images.
-  scoped_ptr<base::ScopedTempDir> wallpaper_dir_;
+  std::unique_ptr<base::ScopedTempDir> wallpaper_dir_;
 
   const AccountId test_account_id1_ = AccountId::FromUserEmail(kTestUser1);
   const AccountId test_account_id2_ = AccountId::FromUserEmail(kTestUser2);
 
   const wallpaper::WallpaperFilesId test_account1_wallpaper_files_id_ =
       wallpaper::WallpaperFilesId::FromString(kTestUser1Hash);
   const wallpaper::WallpaperFilesId test_account2_wallpaper_files_id_ =
       wallpaper::WallpaperFilesId::FromString(kTestUser2Hash);
 
  private:
@@ skipping 333 matching lines @@
 
   std::string relative_path =
       base::FilePath(test_account1_wallpaper_files_id_.id()).Append(id).value();
   // Saves wallpaper info to local state for user |test_account_id1_|.
   WallpaperInfo info = {relative_path, WALLPAPER_LAYOUT_CENTER_CROPPED,
                         user_manager::User::CUSTOMIZED,
                         base::Time::Now().LocalMidnight()};
   wallpaper_manager->SetUserWallpaperInfo(test_account_id1_, info, true);
   wallpaper_manager->SetUserWallpaperNow(test_account_id1_);
   wallpaper_manager_test_utils::WaitAsyncWallpaperLoadFinished();
-  scoped_ptr<WallpaperManager::TestApi> test_api;
+  std::unique_ptr<WallpaperManager::TestApi> test_api;
   test_api.reset(new WallpaperManager::TestApi(wallpaper_manager));
   // Verify SetUserWallpaperNow updates wallpaper cache.
   gfx::ImageSkia cached_wallpaper;
   EXPECT_TRUE(
       test_api->GetWallpaperFromCache(test_account_id1_, &cached_wallpaper));
   base::FilePath path;
   EXPECT_TRUE(test_api->GetPathFromCache(test_account_id1_, &path));
   EXPECT_FALSE(path.empty());
 }
 
 // Tests for crbug.com/339576. Wallpaper cache should be updated in
 // multi-profile mode when user:
 // 1. chooses an online wallpaper from wallpaper
 //    picker (calls SetWallpaperFromImageSkia);
 // 2. chooses a custom wallpaper from wallpaper
 //    picker (calls SetCustomWallpaper);
 // 3. reverts to a default wallpaper.
 // Also, when user login at multi-profile mode, previous logged in users'
 // wallpaper cache should not be deleted.
 IN_PROC_BROWSER_TEST_F(WallpaperManagerBrowserTestCacheUpdate,
                        VerifyWallpaperCache) {
   WallpaperManager* wallpaper_manager = WallpaperManager::Get();
 
   // Force load initial wallpaper
   // (simulate DesktopBackgroundController::UpdateDisplay()).
   wallpaper_manager->UpdateWallpaper(true);
   wallpaper_manager_test_utils::WaitAsyncWallpaperLoadFinished();
-  scoped_ptr<WallpaperManager::TestApi> test_api;
+  std::unique_ptr<WallpaperManager::TestApi> test_api;
   test_api.reset(new WallpaperManager::TestApi(wallpaper_manager));
   gfx::ImageSkia cached_wallpaper;
   // Previous custom wallpaper should be cached after user login.
   EXPECT_TRUE(
       test_api->GetWallpaperFromCache(test_account_id1_, &cached_wallpaper));
   base::FilePath original_path;
   EXPECT_TRUE(test_api->GetPathFromCache(test_account_id1_, &original_path));
   EXPECT_FALSE(original_path.empty());
 
   LogIn(test_account_id2_, kTestUser2Hash);
@@ skipping 296 matching lines @@
 
   WallpaperManager::Get()->SetDefaultWallpaperNow(EmptyAccountId());
   wallpaper_manager_test_utils::WaitAsyncWallpaperLoadFinished();
 
   EXPECT_TRUE(wallpaper_manager_test_utils::ImageIsNearColor(
       controller_->GetWallpaper(),
       wallpaper_manager_test_utils::kSmallDefaultWallpaperColor));
 }
 
 }  // namespace chromeos