cros: Use "regular" extension session type for child users

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/common/wallpaper/wallpaper_controller.h"
 #include "ash/common/wm_shell.h"
@@ skipping 774 matching lines @@
       chromeos::login::GuestAccountId(), chromeos::login::kGuestUserName,
       false);
   UpdateDisplay("1600x1200");
   WallpaperManager::Get()->SetDefaultWallpaperNow(EmptyAccountId());
   wallpaper_manager_test_utils::WaitAsyncWallpaperLoadFinished();
   EXPECT_TRUE(wallpaper_manager_test_utils::ImageIsNearColor(
       controller_->GetWallpaper(),
       wallpaper_manager_test_utils::kLargeGuestWallpaperColor));
 }
 
-// Fails (crbug/657180)
-IN_PROC_BROWSER_TEST_F(WallpaperManagerBrowserTest,
-                       DISABLED_SmallChildWallpaper) {
+IN_PROC_BROWSER_TEST_F(WallpaperManagerBrowserTest, SmallChildWallpaper) {
   if (!ash::test::AshTestHelper::SupportsMultipleDisplays())
     return;
   CreateCmdlineWallpapers();
   LogInAsChild(test_account_id1_, kTestUser1Hash);
   UpdateDisplay("800x600");
   WallpaperManager::Get()->SetDefaultWallpaperNow(EmptyAccountId());
   wallpaper_manager_test_utils::WaitAsyncWallpaperLoadFinished();
   EXPECT_TRUE(wallpaper_manager_test_utils::ImageIsNearColor(
       controller_->GetWallpaper(),
       wallpaper_manager_test_utils::kSmallChildWallpaperColor));
 }
 
-// Fails (crbug/657180)
-IN_PROC_BROWSER_TEST_F(WallpaperManagerBrowserTest,
-                       DISABLED_LargeChildWallpaper) {
+IN_PROC_BROWSER_TEST_F(WallpaperManagerBrowserTest, LargeChildWallpaper) {
   if (!ash::test::AshTestHelper::SupportsMultipleDisplays())
     return;
 
   CreateCmdlineWallpapers();
   LogInAsChild(test_account_id1_, kTestUser1Hash);
   UpdateDisplay("1600x1200");
   WallpaperManager::Get()->SetDefaultWallpaperNow(EmptyAccountId());
   wallpaper_manager_test_utils::WaitAsyncWallpaperLoadFinished();
   EXPECT_TRUE(wallpaper_manager_test_utils::ImageIsNearColor(
       controller_->GetWallpaper(),
@@ skipping 26 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