Set current directory when launching Native Messaging processes.

chrome/browser/extensions/api/messaging/native_process_launcher_win.cc

 // Copyright (c) 2012 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/extensions/api/messaging/native_process_launcher.h"
 
 #include <windows.h>
 #include <stdint.h>
 
 #include "base/command_line.h"
@@ skipping 128 matching lines @@
   if (comspec_length == 0) {
     LOG(ERROR) << "COMSPEC is not set";
     return false;
   }
   scoped_ptr<wchar_t[]> comspec(new wchar_t[comspec_length]);
   ::GetEnvironmentVariable(L"COMSPEC", comspec.get(), comspec_length);
 
   base::string16 command_line_string = command_line.GetCommandLineString();
 
   base::string16 command = base::StringPrintf(
-      L"%ls /c %ls < %ls > %ls",
-      comspec.get(), command_line_string.c_str(),
+      L"%ls /c %ls < %ls > %ls", comspec.get(), command_line_string.c_str(),
       in_pipe_name.c_str(), out_pipe_name.c_str());
 
   base::LaunchOptions options;
   options.start_hidden = true;
+  options.current_directory = command_line.GetProgram().DirName();
   base::Process cmd_process = base::LaunchProcess(command.c_str(), options);
   if (!cmd_process.IsValid()) {
     LOG(ERROR) << "Error launching process "
                << command_line.GetProgram().MaybeAsASCII();
     return false;
   }
 
   bool stdout_connected = ConnectNamedPipe(stdout_pipe.Get(), NULL) ?
       TRUE : GetLastError() == ERROR_PIPE_CONNECTED;
   bool stdin_connected = ConnectNamedPipe(stdin_pipe.Get(), NULL) ?
       TRUE : GetLastError() == ERROR_PIPE_CONNECTED;
   if (!stdout_connected || !stdin_connected) {
     cmd_process.Terminate(0, false);
     LOG(ERROR) << "Failed to connect IO pipes when starting "
                << command_line.GetProgram().MaybeAsASCII();
     return false;
   }
 
   *process = std::move(cmd_process);
   *read_file = base::File::CreateForAsyncHandle(stdout_pipe.Take());
   *write_file = base::File::CreateForAsyncHandle(stdin_pipe.Take());
 
   return true;
 }
 
 }  // namespace extensions