Give SxS distribution its own registration GUIDs.

chrome/installer/util/google_chrome_distribution.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 extends generic BrowserDistribution class to declare Google Chrome
 // specific implementation.
 
 #ifndef CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_
 
@@ skipping 28 matching lines @@
   virtual string16 GetShortcutName(ShortcutType shortcut_type) OVERRIDE;
 
   virtual string16 GetIconFilename() OVERRIDE;
 
   virtual int GetIconIndex(ShortcutType shortcut_type) OVERRIDE;
 
   virtual string16 GetBaseAppName() OVERRIDE;
 
   virtual string16 GetBaseAppId() OVERRIDE;
 
+  virtual string16 GetBrowserProgIdPrefix() OVERRIDE;
+
+  virtual string16 GetBrowserProgIdDesc() OVERRIDE;
+
   virtual string16 GetInstallSubDir() OVERRIDE;
 
   virtual string16 GetPublisherName() OVERRIDE;
 
   virtual string16 GetAppDescription() OVERRIDE;
 
   virtual std::string GetSafeBrowsingName() OVERRIDE;
 
   virtual string16 GetStateKey() OVERRIDE;
 
   virtual string16 GetStateMediumKey() OVERRIDE;
 
   virtual std::string GetNetworkStatsServer() const OVERRIDE;
 
   virtual std::string GetHttpPipeliningTestServer() const OVERRIDE;
 
   // This method reads data from the Google Update ClientState key for
   // potential use in the uninstall survey. It must be called before the
   // key returned by GetVersionKey() is deleted.
   virtual string16 GetDistributionData(HKEY root_key) OVERRIDE;
 
   virtual string16 GetUninstallLinkName() OVERRIDE;
 
   virtual string16 GetUninstallRegPath() OVERRIDE;
 
   virtual string16 GetVersionKey() OVERRIDE;
 
-  virtual bool GetCommandExecuteImplClsid(
+  virtual bool GetCommandExecuteImplClsidString(
       string16* handler_class_uuid) OVERRIDE;
 
   virtual bool AppHostIsSupported() OVERRIDE;
 
   virtual void UpdateInstallStatus(
       bool system_install,
       installer::ArchiveType archive_type,
       installer::InstallStatus install_status) OVERRIDE;
 
   virtual bool ShouldSetExperimentLabels() OVERRIDE;
 
   virtual bool HasUserExperiments() OVERRIDE;
 
   const string16& product_guid() { return product_guid_; }
 
  protected:
   void set_product_guid(const string16& guid) { product_guid_ = guid; }
 
   // Disallow construction from others.
   GoogleChromeDistribution();
 
  private:
   friend class BrowserDistribution;
 
   // The product ID for Google Update.
   string16 product_guid_;
 };
 
 #endif  // CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_