Implement installation of the Chrome App Host.

chrome/installer/util/channel_info.h

 // Copyright (c) 2011 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 CHROME_INSTALLER_UTIL_CHANNEL_INFO_H_
 #define CHROME_INSTALLER_UTIL_CHANNEL_INFO_H_
 #pragma once
 
 #include <string>
 
@@ skipping 40 matching lines @@
   // modified.
   bool SetChrome(bool value);
 
   // Returns true if the -chromeframe modifier is present in the value.
   bool IsChromeFrame() const;
 
   // Adds or removes the -chromeframe modifier, returning true if the value is
   // modified.
   bool SetChromeFrame(bool value);
 
+  // Returns true if the -apphost modifier is present in the value.
+  bool IsAppHost() const;
+
+  // Adds or removes the -apphost modifier, returning true if the value is
+  // modified.
+  bool SetAppHost(bool value);
+
   // Returns true if the -multi modifier is present in the value.
   bool IsMultiInstall() const;
 
   // Adds or removes the -multi modifier, returning true if the value is
   // modified.
   bool SetMultiInstall(bool value);
 
   // Returns true if the -readymode modifier is present in the value.
   bool IsReadyMode() const;
 
@@ skipping 24 matching lines @@
   // modified.
   bool SetMultiFailSuffix(bool value);
 
  private:
   std::wstring value_;
 };  // class ChannelInfo
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_UTIL_CHANNEL_INFO_H_