Use ASCII strings for switch names.

chrome/browser/importer/firefox_importer_unittest_utils_mac.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 "chrome/browser/importer/firefox_importer_unittest_utils.h"
 
 #include "base/command_line.h"
 #include "base/debug_on_start.h"
 #include "base/file_path.h"
 #include "base/message_loop.h"
@@ skipping 16 matching lines @@
 const char kTestChannelID[] = "T1";
 
 // Launch the child process:
 // |nss_path| - path to the NSS directory holding the decryption libraries.
 // |channel| - IPC Channel to use for communication.
 // |handle| - On return, the process handle to use to communicate with the
 // child.
 bool LaunchNSSDecrypterChildProcess(const std::wstring& nss_path,
     const IPC::Channel& channel, base::ProcessHandle* handle) {
   CommandLine cl(*CommandLine::ForCurrentProcess());
-  cl.AppendSwitchWithValue(L"client", L"NSSDecrypterChildProcess");
+  cl.AppendSwitchWithValue("client", "NSSDecrypterChildProcess");
 
   FilePath ff_dylib_dir = FilePath::FromWStringHack(nss_path);
   // Set env variable needed for FF encryption libs to load.
   // See "chrome/browser/importer/nss_decryptor_mac.mm" for an explanation of
   // why we need this.
   base::environment_vector env;
   std::pair<const char*,const char*> dyld_override;
   dyld_override.first = "DYLD_FALLBACK_LIBRARY_PATH";
   dyld_override.second = ff_dylib_dir.value().c_str();
   env.push_back(dyld_override);
@@ skipping 209 matching lines @@
 
   IPC::Channel channel(kTestChannelID, IPC::Channel::MODE_CLIENT, &listener);
   channel.Connect();
   listener.SetSender(&channel);
 
   // run message loop
   MessageLoop::current()->Run();
 
   return 0;
 }