Reverting this as it caused installer_unit_tests to fail. Please fix and rela...

chrome/installer/util/install_util.cc

 // Copyright (c) 2006-2008 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.
 //
 // See the corresponding header file for description of the functions in this
 // file.
 
 #include "chrome/installer/util/install_util.h"
 
 #include <shellapi.h>
@@ skipping 217 matching lines @@
     } else {
       LOG(ERROR) << "Could not write msi value to client state key.";
     }
   } else {
     LOG(ERROR) << "Could not open client state key!";
   }
 
   return success;
 }
 
+
 bool InstallUtil::BuildDLLRegistrationList(const std::wstring& install_path,
                                            const wchar_t** const dll_names,
                                            int dll_names_count,
                                            bool do_register,
                                            WorkItemList* registration_list) {
   DCHECK(NULL != registration_list);
   bool success = true;
   for (int i = 0; i < dll_names_count; i++) {
     std::wstring dll_file_path(install_path);
     file_util::AppendToPath(&dll_file_path, dll_names[i]);
@@ skipping 25 matching lines @@
                                       const std::wstring& value_name) {
   RegKey key(reg_root, key_path.c_str(), KEY_ALL_ACCESS);
   LOG(INFO) << "Deleting registry value " << value_name;
   if (key.ValueExists(value_name.c_str()) &&
       !key.DeleteValue(value_name.c_str())) {
     LOG(ERROR) << "Failed to delete registry value: " << value_name;
     return false;
   }
   return true;
 }