Metro mode switching (chrome side)

chrome/browser/first_run/upgrade_util.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_BROWSER_FIRST_RUN_UPGRADE_UTIL_H_
 #define CHROME_BROWSER_FIRST_RUN_UPGRADE_UTIL_H_
 
 #include "build/build_config.h"
 
 #if !defined(OS_CHROMEOS)
 
 class CommandLine;
 
 namespace upgrade_util {
 
 // Launches Chrome again simulating a "user" launch. If Chrome could not be
 // launched, returns false.
 bool RelaunchChromeBrowser(const CommandLine& command_line);
 
+#if defined(OS_WIN)
+
+// Like RelaunchChromeBrowser() but for Windows 8 if chrome is in desktop mode
+// it launches chrome in metro mode, and vice-versa.
+bool RelaunchChromeWithModeSwitch(const CommandLine& command_line);
+
+#endif
+
 #if !defined(OS_MACOSX)
 
 void SetNewCommandLine(CommandLine* new_command_line);
 
 // Launches a new instance of the browser if the current instance in persistent
 // mode an upgrade is detected.
 void RelaunchChromeBrowserWithNewCommandLineIfNeeded();
 
 // Windows:
 //  Checks if chrome_new.exe is present in the current instance's install.
 // Linux:
 //  Checks if the last modified time of chrome is newer than that of the current
 //  running instance.
 bool IsUpdatePendingRestart();
 
 #endif  // !defined(OS_MACOSX)
 
 }  // namespace upgrade_util
 
 #endif  // !defined(OS_CHROMEOS)
 
 #endif  // CHROME_BROWSER_FIRST_RUN_UPGRADE_UTIL_H_