Make the lifetime of wallpaper manager more clear.

chrome/browser/profiles/profile_manager_unittest.cc

 // Copyright (c) 2012 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 <string>
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/run_loop.h"
@@ skipping 29 matching lines @@
 #include "content/public/common/content_switches.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/users/fake_chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/scoped_test_user_manager.h"
 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
+#include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/login/user_names.h"
 #include "components/user_manager/user_manager.h"
 #endif  // defined(OS_CHROMEOS)
 
 using base::ASCIIToUTF16;
 using content::BrowserThread;
@@ skipping 45 matching lines @@
 
   void SetUp() override {
     // Create a new temporary directory, and store the path
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     TestingBrowserProcess::GetGlobal()->SetProfileManager(
         new UnittestProfileManager(temp_dir_.path()));
 
 #if defined(OS_CHROMEOS)
     base::CommandLine* cl = base::CommandLine::ForCurrentProcess();
     cl->AppendSwitch(switches::kTestType);
+    chromeos::WallpaperManager::Initialize();
 #endif
   }
 
   void TearDown() override {
     TestingBrowserProcess::GetGlobal()->SetProfileManager(NULL);
     base::RunLoop().RunUntilIdle();
+#if defined(OS_CHROMEOS)
+    chromeos::WallpaperManager::Shutdown();
+#endif
   }
 
   // Helper function to create a profile with |name| for a profile |manager|.
   void CreateProfileAsync(ProfileManager* manager,
                           const std::string& name,
                           bool is_supervised,
                           MockObserver* mock_observer) {
     manager->CreateProfileAsync(
         temp_dir_.path().AppendASCII(name),
         base::Bind(&MockObserver::OnProfileCreated,
@@ skipping 286 matching lines @@
 
 #if defined(OS_CHROMEOS)
     base::CommandLine* cl = base::CommandLine::ForCurrentProcess();
     // This switch is needed to skip non-test specific behavior in
     // ProfileManager (accessing DBusThreadManager).
     cl->AppendSwitch(switches::kTestType);
 
     cl->AppendSwitch(chromeos::switches::kGuestSession);
     cl->AppendSwitch(::switches::kIncognito);
 
+    chromeos::WallpaperManager::Initialize();
     RegisterUser(chromeos::login::kGuestUserName);
 #endif
   }
 };
 
 TEST_F(ProfileManagerGuestTest, GetLastUsedProfileAllowedByPolicy) {
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   ASSERT_TRUE(profile_manager);
 
   Profile* profile = profile_manager->GetLastUsedProfileAllowedByPolicy();
@@ skipping 862 matching lines @@
                          dest_path2.BaseName().MaybeAsASCII());
   profile_manager->ScheduleProfileForDeletion(dest_path2,
                                               ProfileManager::CreateCallback());
   // Spin the message loop so that all the callbacks can finish running.
   base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ(dest_path3, profile_manager->GetLastUsedProfile()->GetPath());
   EXPECT_EQ(profile_name3, local_state->GetString(prefs::kProfileLastUsed));
 }
 #endif  // !defined(OS_MACOSX)