Use ASCII strings for switch names.

chrome/browser/locale_tests_uitest.cc

 // Copyright (c) 2006-2008 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/test/ui/ui_test.h"
 
 #include "build/build_config.h"
 
 class LocaleTestsBase : public UITest {
  public:
@@ skipping 11 matching lines @@
 #endif
   };
 
   const char* old_lc_all_;
 };
 
 
 class LocaleTestsDa : public LocaleTestsBase {
  public:
   LocaleTestsDa() : LocaleTestsBase() {
-    launch_arguments_.AppendSwitchWithValue(L"lang", L"da");
+    launch_arguments_.AppendSwitchWithValue("lang", "da");
 
     // Linux doesn't use --lang, it only uses environment variables to set the
     // language.
 #if defined(OS_LINUX)
     old_lc_all_ = getenv("LC_ALL");
     setenv("LC_ALL", "da_DK.UTF-8", 1);
 #endif
   }
 };
 
 class LocaleTestsHe : public LocaleTestsBase {
  public:
   LocaleTestsHe() : LocaleTestsBase() {
-    launch_arguments_.AppendSwitchWithValue(L"lang", L"he");
+    launch_arguments_.AppendSwitchWithValue("lang", "he");
 #if defined(OS_LINUX)
     old_lc_all_ = getenv("LC_ALL");
     setenv("LC_ALL", "he_IL.UTF-8", 1);
 #endif
   }
 };
 
 class LocaleTestsZhTw : public LocaleTestsBase {
  public:
   LocaleTestsZhTw() : LocaleTestsBase() {
-    launch_arguments_.AppendSwitchWithValue(L"lang", L"zh-TW");
+    launch_arguments_.AppendSwitchWithValue("lang", "zh-TW");
 #if defined(OS_LINUX)
     old_lc_all_ = getenv("LC_ALL");
     setenv("LC_ALL", "zh_TW.UTF-8", 1);
 #endif
   }
 };
 
 #if defined(OS_WIN) || defined(OS_LINUX)
 // These 3 tests started failing between revisions 13115 and 13120.
 // See bug 9758.
 TEST_F(LocaleTestsDa, TestStart) {
   // Just making sure we can start/shutdown cleanly.
   RestoreLcAllEnvironment();
 }
 
 TEST_F(LocaleTestsHe, TestStart) {
   // Just making sure we can start/shutdown cleanly.
   RestoreLcAllEnvironment();
 }
 
 TEST_F(LocaleTestsZhTw, TestStart) {
   // Just making sure we can start/shutdown cleanly.
   RestoreLcAllEnvironment();
 }
 #endif