Replace wstring with string16 in sandbox

sandbox/win/src/named_pipe_policy.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 "sandbox/win/src/named_pipe_policy.h"
 
 #include <string>
 
 #include "sandbox/win/src/ipc_tags.h"
 #include "sandbox/win/src/policy_engine_opcodes.h"
@@ skipping 42 matching lines @@
     return false;
   }
   if (!policy->AddRule(IPC_CREATENAMEDPIPEW_TAG, &pipe)) {
     return false;
   }
   return true;
 }
 
 DWORD NamedPipePolicy::CreateNamedPipeAction(EvalResult eval_result,
                                              const ClientInfo& client_info,
-                                             const std::wstring &name,
+                                             const base::string16 &name,
                                              DWORD open_mode, DWORD pipe_mode,
                                              DWORD max_instances,
                                              DWORD out_buffer_size,
                                              DWORD in_buffer_size,
                                              DWORD default_timeout,
                                              HANDLE* pipe) {
   // The only action supported is ASK_BROKER which means create the pipe.
   if (ASK_BROKER != eval_result) {
     return ERROR_ACCESS_DENIED;
   }
 
   *pipe = CreateNamedPipeHelper(client_info.process, name.c_str(),
                                 open_mode, pipe_mode, max_instances,
                                 out_buffer_size, in_buffer_size,
                                 default_timeout, NULL);
 
   if (INVALID_HANDLE_VALUE == *pipe)
     return ERROR_ACCESS_DENIED;
 
   return ERROR_SUCCESS;
 }
 
 }  // namespace sandbox