Give SxS distribution its own registration GUIDs.

chrome/installer/util/shell_util.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.
 //
 // This file declares methods that are useful for integrating Chrome in
 // Windows shell. These methods are all static and currently part of
 // ShellUtil class.
 
 #ifndef CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
 #define CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
@@ skipping 210 matching lines @@
 
   // Relative path of RegisteredApplications registry entry under which
   // we add Chrome as a Windows application
   static const wchar_t* kRegRegisteredApplications;
 
   // The key path and key name required to register Chrome on Windows such
   // that it can be launched from Start->Run just by name (chrome.exe).
   static const wchar_t* kAppPathsRegistryKey;
   static const wchar_t* kAppPathsRegistryPathName;
 
-  // Name that we give to Chrome file association handler ProgId.
-  static const wchar_t* kChromeHTMLProgId;
-
-  // Description of Chrome file association handler ProgId.
-  static const wchar_t* kChromeHTMLProgIdDesc;
-
   // Registry path that stores url associations on Vista.
   static const wchar_t* kRegVistaUrlPrefs;
 
   // File extensions that Chrome registers itself as the default handler
   // for when the user makes Chrome the default browser.
   static const wchar_t* kDefaultFileAssociations[];
 
   // File extensions that Chrome registers itself as being capable of
   // handling.
   static const wchar_t* kPotentialFileAssociations[];
@@ skipping 321 matching lines @@
   // required by the base32 standard for inputs that aren't a multiple of 5
   // bytes.
   static string16 ByteArrayToBase32(const uint8* bytes, size_t size);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShellUtil);
 };
 
 
 #endif  // CHROME_INSTALLER_UTIL_SHELL_UTIL_H_