[Chromoting] Implement host safe-mode

remoting/host/switches.cc

 // 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.
 
 #include "remoting/host/switches.h"
 
 namespace remoting {
 
 const char kElevateSwitchName[] = "elevate";
 const char kHelpSwitchName[] = "help";
 const char kProcessTypeSwitchName[] = "type";
 const char kQuestionSwitchName[] = "?";
 const char kVersionSwitchName[] = "version";
 
 const char kProcessTypeController[] = "controller";
 const char kProcessTypeDaemon[] = "daemon";
 const char kProcessTypeDesktop[] = "desktop";
 const char kProcessTypeHost[] = "host";
 const char kProcessTypeRdpDesktopSession[] = "rdp_desktop_session";
 
 const char kParentWindowSwitchName[] = "parent-window";
 
 const char kInputSwitchName[] = "input";
 const char kOutputSwitchName[] = "output";
 
 const char kMojoPipeToken[] = "mojo-pipe-token";
 
+const char kSafeMode[] = "safe_mode";
+
 }  // namespace remoting