Give SxS distribution its own registration GUIDs.

chrome/installer/util/chrome_frame_distribution.cc

 // 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 defines a specific implementation of BrowserDistribution class for
 // Chrome Frame. It overrides the bare minimum of methods necessary to get a
 // Chrome Frame installer that does not interact with Google Chrome or
 // Chromium installations.
 
 #include "chrome/installer/util/chrome_frame_distribution.h"
@@ skipping 18 matching lines @@
 }
 
 string16 ChromeFrameDistribution::GetAppGuid() {
   return kChromeFrameGuid;
 }
 
 string16 ChromeFrameDistribution::GetBaseAppName() {
   return L"Google Chrome Frame";
 }
 
+string16 ChromeFrameDistribution::GetBrowserProgIdPrefix() {
+  return string16();
+}
+
 string16 ChromeFrameDistribution::GetShortcutName(ShortcutType shortcut_type) {
   switch (shortcut_type) {
     case SHORTCUT_CHROME:
     case SHORTCUT_CHROME_ALTERNATE:
       return installer::GetLocalizedString(IDS_PRODUCT_FRAME_NAME_BASE);
     default:
       NOTREACHED();
       return string16();
   }
 }
@@ skipping 73 matching lines @@
 }
 
 bool ChromeFrameDistribution::CanSetAsDefault() {
   return false;
 }
 
 bool ChromeFrameDistribution::CanCreateDesktopShortcuts() {
   return false;
 }
 
-bool ChromeFrameDistribution::GetCommandExecuteImplClsid(
+bool ChromeFrameDistribution::GetCommandExecuteImplClsidString(
     string16* handler_class_uuid) {
   return false;
 }
 
 void ChromeFrameDistribution::UpdateInstallStatus(bool system_install,
     installer::ArchiveType archive_type,
     installer::InstallStatus install_status) {
 #if defined(GOOGLE_CHROME_BUILD)
   GoogleUpdateSettings::UpdateInstallStatus(system_install,
       archive_type, InstallUtil::GetInstallReturnCode(install_status),
       kChromeFrameGuid);
 #endif
 }