Refactoring Native Messaging Host process launching code into its own file.

remoting/host/switches.h

 // Copyright 2014 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.
 
 #ifndef REMOTING_HOST_SWITCHES_H_
 #define REMOTING_HOST_SWITCHES_H_
 
 namespace remoting {
 
 // The command line switch specifying the daemon IPC endpoint.
@@ skipping 14 matching lines @@
 // The command line switch used to get version of the daemon.
 extern const char kVersionSwitchName[];
 
 // Values for kProcessTypeSwitchName.
 extern const char kProcessTypeController[];
 extern const char kProcessTypeDaemon[];
 extern const char kProcessTypeDesktop[];
 extern const char kProcessTypeHost[];
 extern const char kProcessTypeRdpDesktopSession[];
 
+// Used to pass the HWND for the parent process to a child process.
+extern const char kParentWindowSwitchName[];
+
+// Name of the pipe used to communicate from the parent to the child process.
+extern const char kInputSwitchName[];
+
+// Name of the pipe used to communicate from the child to the parent process.
+extern const char kOutputSwitchName[];
+
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_SWITCHES_H_