Use ASCII strings for switch names.

chrome/browser/first_run_win.cc

 // Copyright (c) 2006-2009 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/first_run.h"
 
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
 
@@ skipping 92 matching lines @@
       DWORD exit_code;
       ::GetExitCodeProcess(handle, &exit_code);
       ::CloseHandle(handle);
       if (exit_code == installer_util::RENAME_SUCCESSFUL)
         return true;
     }
   }
   return false;
 }
 
-bool LaunchSetupWithParam(const std::wstring& param, const std::wstring& value,
+bool LaunchSetupWithParam(const std::string& param, const std::wstring& value,
                           int* ret_code) {
   FilePath exe_path;
   if (!PathService::Get(base::DIR_MODULE, &exe_path))
     return false;
   exe_path = exe_path.Append(installer_util::kInstallerDir);
   exe_path = exe_path.Append(installer_util::kSetupExe);
   base::ProcessHandle ph;
   CommandLine cl(exe_path.ToWStringHack());
   cl.AppendSwitchWithValue(param, value);
   if (!base::LaunchApp(cl, false, false, &ph))
@@ skipping 77 matching lines @@
       installer_util::master_preferences::kRequireEula)) {
     // Show the post-installation EULA. This is done by setup.exe and the
     // result determines if we continue or not. We wait here until the user
     // dismisses the dialog.
 
     // The actual eula text is in a resource in chrome. We extract it to
     // a text file so setup.exe can use it as an inner frame.
     FilePath inner_html;
     if (WriteEULAtoTempFile(&inner_html)) {
       int retcode = 0;
-      const std::wstring& eula = installer_util::switches::kShowEula;
+      const std::string eula = WideToASCII(installer_util::switches::kShowEula);
       if (!LaunchSetupWithParam(eula, inner_html.ToWStringHack(), &retcode) ||
           (retcode == installer_util::EULA_REJECTED)) {
         LOG(WARNING) << "EULA rejected. Fast exit.";
         ::ExitProcess(1);
       }
       if (retcode == installer_util::EULA_ACCEPTED) {
         LOG(INFO) << "EULA : no collection";
         GoogleUpdateSettings::SetCollectStatsConsent(false);
       } else if (retcode == installer_util::EULA_ACCEPTED_OPT_IN) {
         LOG(INFO) << "EULA : collection consent";
@@ skipping 700 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(TryChromeDialog);
 };
 
 }  // namespace
 
 Upgrade::TryResult Upgrade::ShowTryChromeDialog(size_t version) {
   TryChromeDialog td(version);
   return td.ShowModal();
 }