Use ASCII strings for switch names.

chrome/common/sandbox_init_wrapper.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/common/sandbox_init_wrapper.h"
 
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 
 #if defined(OS_WIN)
 
 void SandboxInitWrapper::SetServices(sandbox::SandboxInterfaceInfo* info) {
   if (info) {
     broker_services_ = info->broker_services;
     target_services_ = info->target_services;
   }
 }
 
 #endif
 
 void SandboxInitWrapper::InitializeSandbox(const CommandLine& command_line,
-                                           const std::wstring& process_type) {
+                                           const std::string& process_type) {
 #if defined(OS_WIN)
   if (!target_services_)
     return;
 #endif
   if (!command_line.HasSwitch(switches::kNoSandbox)) {
     if ((process_type == switches::kRendererProcess) ||
         (process_type == switches::kWorkerProcess) ||
         (process_type == switches::kNaClProcess) ||
         (process_type == switches::kUtilityProcess) ||
         (process_type == switches::kPluginProcess &&
          command_line.HasSwitch(switches::kSafePlugins))) {
 #if defined(OS_WIN)
       target_services_->Init();
 #elif defined(OS_MACOSX)
       // We just cache the process type so we can configure the sandbox
       // correctly, see renderer_main_platform_delegate_mac.cc for one of those
       // places.
       process_type_ = process_type;
 #endif
     }
   }
 }