Cleanups in Chromoting Host.

remoting/host/host_exit_codes.h

 // 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.
 
-#ifndef REMOTING_HOST_CONSTANTS_H_
-#define REMOTING_HOST_CONSTANTS_H_
-
-#include "base/compiler_specific.h"
+#ifndef REMOTING_HOST_HOST_ERROR_CODES_H_
+#define REMOTING_HOST_HOST_ERROR_CODES_H_
 
 namespace remoting {
 
-// Known host exit codes.
-// Please keep this enum in sync with:
-// remoting/host/installer/mac/PrivilegedHelperTools/
-// org.chromium.chromoting.me2me.sh
+// Known host exit codes. Please keep this enum in sync with:
+// remoting/host/installer/mac/PrivilegedHelperTools/org.chromium.chromoting.me2me.sh
 // and remoting/tools/me2me_virtual_host.py.
 enum HostExitCodes {
   // Error codes that don't indicate a permanent error condition.
   kSuccessExitCode = 0,
   kReservedForX11ExitCode = 1,
   kHostInitializationFailed = 7,
 
   // Error codes that do indicate a permanent error condition.
   kInvalidHostConfigurationExitCode = 2,
   kInvalidHostIdExitCode = 3,
   kInvalidOauthCredentialsExitCode = 4,
   kInvalidHostDomainExitCode = 5,
   kLoginScreenNotSupportedExitCode = 6,
 
   // The range of the exit codes that should be interpreted as a permanent error
   // condition.
   kMinPermanentErrorExitCode = kInvalidHostConfigurationExitCode,
   kMaxPermanentErrorExitCode = kLoginScreenNotSupportedExitCode
 };
 
-#if defined(OS_WIN)
-// The Omaha Appid of the host.
-extern const wchar_t kHostOmahaAppid[];
-#endif  // defined(OS_WIN)
-
 }  // namespace remoting
 
-#endif  // REMOTING_HOST_CONSTANTS_H_
+#endif  // REMOTING_HOST_HOST_ERROR_CODES_H_