Cleanup: Replace base::ASCIIToWide with base::ASCIIToUTF16.

components/policy/core/common/policy_loader_win_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 "components/policy/core/common/policy_loader_win.h"
 
 #include <windows.h>
 #include <userenv.h>
 
 #include <algorithm>
@@ skipping 137 matching lines @@
   ScopedGroupPolicyRegistrySandbox();
   ~ScopedGroupPolicyRegistrySandbox();
 
  private:
   void ActivateOverrides();
   void RemoveOverrides();
 
   // Deletes the sandbox keys.
   void DeleteKeys();
 
-  std::wstring key_name_;
+  base::string16 key_name_;
 
   // Keys are created for the lifetime of a test to contain
   // the sandboxed HKCU and HKLM hives, respectively.
   RegKey temp_hkcu_hive_key_;
   RegKey temp_hklm_hive_key_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedGroupPolicyRegistrySandbox);
 };
 
 // A test harness that feeds policy via the Chrome GPO registry subtree.
@@ skipping 120 matching lines @@
   base::FilePath preg_file_path_;
   GROUP_POLICY_OBJECT gpo_;
 
   DISALLOW_COPY_AND_ASSIGN(PRegTestHarness);
 };
 
 ScopedGroupPolicyRegistrySandbox::ScopedGroupPolicyRegistrySandbox() {
   // Generate a unique registry key for the override for each test. This
   // makes sure that tests executing in parallel won't delete each other's
   // key, at DeleteKeys().
-  key_name_ = base::ASCIIToWide(base::StringPrintf(
+  key_name_ = base::ASCIIToUTF16(base::StringPrintf(
         "SOFTWARE\\chromium unittest %d", base::GetCurrentProcId()));
   std::wstring hklm_key_name = key_name_ + L"\\HKLM";
   std::wstring hkcu_key_name = key_name_ + L"\\HKCU";
 
   // Create the subkeys to hold the overridden HKLM and HKCU
   // policy settings.
   temp_hklm_hive_key_.Create(HKEY_CURRENT_USER,
                              hklm_key_name.c_str(),
                              KEY_ALL_ACCESS);
   temp_hkcu_hive_key_.Create(HKEY_CURRENT_USER,
@@ skipping 897 matching lines @@
   PolicyMap& expected_policy = expected.Get(ns);
   expected_policy.Set("alternative_browser_path",
                       POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
                       new base::StringValue("c:\\legacy\\browser.exe"), NULL);
   expected_policy.Set("url_list", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_MACHINE,
                       list.DeepCopy(), NULL);
   EXPECT_TRUE(Matches(expected));
 }
 
 }  // namespace policy