Add utf_string_conversions to base namespace.

chrome/browser/policy/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 "chrome/browser/policy/policy_loader_win.h"
 
 #include <windows.h>
 
 #include "base/json/json_writer.h"
 #include "base/process.h"
@@ skipping 244 matching lines @@
 
   ScopedGroupPolicyRegistrySandbox registry_sandbox_;
 
   DISALLOW_COPY_AND_ASSIGN(TestHarness);
 };
 
 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_ = ASCIIToWide(base::StringPrintf(
+  key_name_ = base::ASCIIToWide(base::StringPrintf(
         "SOFTWARE\\chromium unittest %d",
         base::Process::Current().pid()));
   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);
@@ skipping 350 matching lines @@
   expected_policy.SetInteger("special-int2", -456);
   expected_policy.SetDouble("double1", 789.0);
   expected_policy.SetDouble("double2", 123.456e7);
   PolicyBundle expected;
   expected.Get(PolicyNamespace(POLICY_DOMAIN_EXTENSIONS, "test"))
       .LoadFrom(&expected_policy, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER);
   EXPECT_TRUE(Matches(expected));
 }
 
 }  // namespace policy