Use ASCII strings for switch names.

chrome_frame/chrome_launcher_unittest.cc

 // Copyright (c) 2009 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 "base/command_line.h"
 #include "base/logging.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome_frame/chrome_launcher.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 15 matching lines @@
  private:
   int initial_log_level_;
 };
 
 }  // namespace
 
 TEST(ChromeLauncher, SanitizeCommandLine) {
   CommandLine bad(L"dummy.exe");
   bad.AppendSwitch(switches::kDisableMetrics);  // in whitelist
   bad.AppendSwitchWithValue(switches::kLoadExtension, L"foo");  // in whitelist
-  bad.AppendSwitch(L"no-such-switch");  // does not exist
+  bad.AppendSwitch("no-such-switch");  // does not exist
   bad.AppendSwitch(switches::kHomePage);  // exists but not in whitelist
 
   LogDisabler no_dchecks;
 
   CommandLine sanitized(L"dumbo.exe");
   chrome_launcher::SanitizeCommandLine(bad, &sanitized);
   EXPECT_TRUE(sanitized.HasSwitch(switches::kDisableMetrics));
   EXPECT_TRUE(sanitized.HasSwitch(switches::kLoadExtension));
-  EXPECT_FALSE(sanitized.HasSwitch(L"no-such-switch"));
+  EXPECT_FALSE(sanitized.HasSwitch("no-such-switch"));
   EXPECT_FALSE(sanitized.HasSwitch(switches::kHomePage));
 
   EXPECT_EQ(sanitized.GetSwitchValue(switches::kLoadExtension), L"foo");
 }