Add utf_string_conversions to base namespace.

chrome/installer/gcapi/gcapi_reactivation_test.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/basictypes.h"
 #include "base/guid.h"
 #include "base/stringprintf.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 20 matching lines @@
     L"{8A69D345-D564-463C-AFF1-A69D9E530F96}",
 };
 
 }
 
 class GCAPIReactivationTest : public ::testing::Test {
  protected:
   void SetUp() {
     // Override keys - this is undone during destruction.
     std::wstring hkcu_override = base::StringPrintf(
-        L"hkcu_override\\%ls", ASCIIToWide(base::GenerateGUID()));
+        L"hkcu_override\\%ls", base::ASCIIToWide(base::GenerateGUID()));
     override_manager_.OverrideRegistry(HKEY_CURRENT_USER, hkcu_override);
     std::wstring hklm_override = base::StringPrintf(
-        L"hklm_override\\%ls", ASCIIToWide(base::GenerateGUID()));
+        L"hklm_override\\%ls", base::ASCIIToWide(base::GenerateGUID()));
     override_manager_.OverrideRegistry(HKEY_LOCAL_MACHINE, hklm_override);
   }
 
   bool SetChromeInstallMarker(HKEY hive) {
     // Create the client state keys in the right places.
     std::wstring reg_path(google_update::kRegPathClients);
     reg_path += L"\\";
     reg_path += google_update::kChromeUpgradeCode;
     RegKey client_state(hive,
                         reg_path.c_str(),
@@ skipping 174 matching lines @@
   EXPECT_TRUE(SetLastRunTime(HKEY_CURRENT_USER,
                              hkcu_last_run.ToInternalValue()));
 
   EXPECT_TRUE(ReactivateChrome(L"GAGA",
                                GCAPI_INVOKED_STANDARD_SHELL,
                                &error));
   EXPECT_EQ(L"GAGA", GetReactivationString(HKEY_CURRENT_USER));
 
   EXPECT_TRUE(HasExperimentLabels(HKEY_CURRENT_USER));
 }