Add support for the quick-enable-cf command to the installer. This encompase...

chrome/installer/setup/chrome_frame_quick_enable.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/installer/setup/chrome_frame_quick_enable.h"
 
 #include <windows.h>
 
 #include "base/logging.h"
 #include "base/scoped_temp_dir.h"
@@ skipping 102 matching lines @@
       const Version* opv = chrome_state->old_version();
       AppendPostInstallTasks(*installer_state, setup_path, new_chrome_exe, opv,
                              new_version, temp_path.path(), item_list.get());
 
       // Before updating the channel values, add Chrome back to the mix so that
       // all multi-installed products' channel values get updated.
       installer_state->AddProductFromState(BrowserDistribution::CHROME_BROWSER,
                                            *chrome_state);
       AddGoogleUpdateWorkItems(*installer_state, item_list.get());
 
+      // Add the items to remove the quick-enable-cf command from the registry.
+      AddQuickEnableWorkItems(*installer_state, machine_state, NULL, NULL,
+                              item_list.get());
+
       if (!item_list->Do()) {
         item_list->Rollback();
         status = INSTALL_FAILED;
       } else {
         DCHECK_EQ(FIRST_INSTALL_SUCCESS, status);
         VLOG(1) << "Chrome Frame successfully activated.";
       }
     }
   }
 
   return status;
 }
 
 }  // namespace installer