wstring: remove a needless wchar_t that is ASCII

chrome/browser/profiles/profile_manager_unittest.cc

 // Copyright (c) 2011 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/file_util.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
@@ skipping 66 matching lines @@
 
 TEST_F(ProfileManagerTest, DefaultProfileDir) {
   CommandLine *cl = CommandLine::ForCurrentProcess();
   ui::SystemMonitor dummy;
   ProfileManager profile_manager;
   std::string profile_dir("my_user");
 
   cl->AppendSwitch(switches::kTestType);
 
   FilePath expected_default =
-      FilePath::FromWStringHack(chrome::kNotSignedInProfile);
+      FilePath().AppendASCII(chrome::kNotSignedInProfile);
   EXPECT_EQ(expected_default.value(),
             profile_manager.GetCurrentProfileDir().value());
 }
 
 #if defined(OS_CHROMEOS)
 // This functionality only exists on Chrome OS.
 TEST_F(ProfileManagerTest, LoggedInProfileDir) {
   CommandLine *cl = CommandLine::ForCurrentProcess();
   ui::SystemMonitor dummy;
   ProfileManager profile_manager;
   std::string profile_dir("my_user");
 
   cl->AppendSwitchASCII(switches::kLoginProfile, profile_dir);
   cl->AppendSwitch(switches::kTestType);
 
   FilePath expected_default =
-      FilePath::FromWStringHack(chrome::kNotSignedInProfile);
+      FilePath().AppendASCII(chrome::kNotSignedInProfile);
   EXPECT_EQ(expected_default.value(),
             profile_manager.GetCurrentProfileDir().value());
 
   profile_manager.Observe(NotificationType::LOGIN_USER_CHANGED,
                           NotificationService::AllSources(),
                           NotificationService::NoDetails());
   FilePath expected_logged_in(profile_dir);
   EXPECT_EQ(expected_logged_in.value(),
             profile_manager.GetCurrentProfileDir().value());
   VLOG(1) << test_dir_.Append(profile_manager.GetCurrentProfileDir()).value();
@@ skipping 31 matching lines @@
 
   // Make sure any pending tasks run before we destroy the profiles.
   message_loop_.RunAllPending();
 
   profile1.reset();
   profile2.reset();
 
   // Make sure history cleans up correctly.
   message_loop_.RunAllPending();
 }