[Fixit-Dec-2012] Also add dual_mode to Start Menu shortcuts in MigrateChromiumShortcuts.

chrome/browser/shell_integration.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 CHROME_BROWSER_SHELL_INTEGRATION_H_
 #define CHROME_BROWSER_SHELL_INTEGRATION_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 138 matching lines @@
 
   // Returns the location (path and index) of the Chromium icon, (e.g.,
   // "C:\path\to\chrome.exe,0"). This is used to specify the icon to use
   // for the taskbar group on Win 7.
   static string16 GetChromiumIconLocation();
 
   // Migrates existing chrome shortcuts by tagging them with correct app id.
   // see http://crbug.com/28104
   static void MigrateChromiumShortcuts();
 
+  // Migrates all shortcuts in |path| which point to |chrome_exe| such that they
+  // have the appropriate AppUserModelId. Also makes sure those shortcuts have
+  // the dual_mode property set if such is requested by |check_dual_mode|.
+  // Returns the number of shortcuts migrated.
+  // This method should not be called prior to Windows 7.
+  // This method is only public for the sake of tests and shouldn't be called
+  // externally otherwise.
+  static int MigrateShortcutsInPathInternal(const FilePath& chrome_exe,
+                                            const FilePath& path,
+                                            bool check_dual_mode);
+
   // Returns the path to the Start Menu shortcut for the given Chrome.
   static FilePath GetStartMenuShortcut(const FilePath& chrome_exe);
 #endif  // defined(OS_WIN)
 
   // The current default web client application UI state. This is used when
   // querying if Chrome is the default browser or the default handler
   // application for a url protocol, and communicates the state and result of
   // a request.
   enum DefaultWebClientUIState {
     STATE_PROCESSING,
@@ skipping 132 matching lines @@
     // Set Chrome as the default handler for this protocol.
     virtual bool SetAsDefault(bool interactive_permitted) OVERRIDE;
 
     std::string protocol_;
 
     DISALLOW_COPY_AND_ASSIGN(DefaultProtocolClientWorker);
   };
 };
 
 #endif  // CHROME_BROWSER_SHELL_INTEGRATION_H_