Only do DelegateExecute verb handler registration for Google Chrome.

chrome/installer/util/google_chrome_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 specific implementation of BrowserDistribution class for
 // Google Chrome.
 
 #include "chrome/installer/util/google_chrome_distribution.h"
 
 #include <windows.h>
@@ skipping 31 matching lines @@
 #include "chrome/installer/util/wmi.h"
 
 #include "installer_util_strings.h"  // NOLINT
 
 #pragma comment(lib, "wtsapi32.lib")
 
 namespace {
 
 const wchar_t kChromeGuid[] = L"{8A69D345-D564-463c-AFF1-A69D9E530F96}";
 const wchar_t kBrowserAppId[] = L"Chrome";
+const wchar_t kCommandExecuteImplUuid[] =
+    L"{5C65F4B0-3651-4514-B207-D10CB699B14B}";
+const wchar_t kDelegateExecuteLibUuid[] =
+    L"{4E805ED8-EBA0-4601-9681-12815A56EBFD}";
+const wchar_t kDelegateExecuteLibVersion[] = L"1.0";
+const wchar_t kICommandExecuteImplUuid[] =
+    L"{0BA0D4E9-2259-4963-B9AE-A839F7CB7544}";
 
 // The following strings are the possible outcomes of the toast experiment
 // as recorded in the |client| field.
 const wchar_t kToastExpControlGroup[] =      L"01";
 const wchar_t kToastExpCancelGroup[] =       L"02";
 const wchar_t kToastExpUninstallGroup[] =    L"04";
 const wchar_t kToastExpTriesOkGroup[] =      L"18";
 const wchar_t kToastExpTriesErrorGroup[] =   L"28";
 const wchar_t kToastActiveGroup[] =          L"40";
 const wchar_t kToastUDDirFailure[] =         L"40";
@@ skipping 457 matching lines @@
          L"Google Chrome";
 }
 
 std::wstring GoogleChromeDistribution::GetVersionKey() {
   std::wstring key(google_update::kRegPathClients);
   key.append(L"\\");
   key.append(product_guid());
   return key;
 }
 
+bool GoogleChromeDistribution::GetDelegateExecuteHandlerData(
+    string16* handler_class_uuid,
+    string16* type_lib_uuid,
+    string16* type_lib_version,
+    string16* interface_uuid) {
+  *handler_class_uuid = kCommandExecuteImplUuid;
+  *type_lib_uuid = kDelegateExecuteLibUuid;
+  *type_lib_version = kDelegateExecuteLibVersion;
+  *interface_uuid = kICommandExecuteImplUuid;
+  return true;
+}
+
 // This method checks if we need to change "ap" key in Google Update to try
 // full installer as fall back method in case incremental installer fails.
 // - If incremental installer fails we append a magic string ("-full"), if
 // it is not present already, so that Google Update server next time will send
 // full installer to update Chrome on the local machine
 // - If we are currently running full installer, we remove this magic
 // string (if it is present) regardless of whether installer failed or not.
 // There is no fall-back for full installer :)
 void GoogleChromeDistribution::UpdateInstallStatus(bool system_install,
     installer::ArchiveType archive_type,
@@ skipping 280 matching lines @@
   // we waited for chrome to exit so the uninstall would not detect chrome
   // running.
   bool system_level_toast = CommandLine::ForCurrentProcess()->HasSwitch(
       installer::switches::kSystemLevelToast);
 
   CommandLine cmd(InstallUtil::GetChromeUninstallCmd(system_level_toast,
                                                      GetType()));
   base::LaunchProcess(cmd, base::LaunchOptions(), NULL);
 }
 #endif