Extension package creation cleanup

chrome/installer/setup/uninstall.cc

 // Copyright (c) 2010 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 the methods useful for uninstalling Chrome.
 
 #include "chrome/installer/setup/uninstall.h"
 
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 405 matching lines @@
       suffix = L"";
 
     // Delete Software\Classes\ChromeExt,
     std::wstring ext_prog_id(ShellUtil::kRegClasses);
     file_util::AppendToPath(&ext_prog_id, kChromeExtProgId);
     ext_prog_id.append(suffix);
     InstallUtil::DeleteRegistryKey(key, ext_prog_id);
 
     // Delete Software\Classes\.crx,
     std::wstring ext_association(ShellUtil::kRegClasses);
-    ext_association.append(L"\\.");
+    ext_association.append(L"\\");
     ext_association.append(chrome::kExtensionFileExtension);
     InstallUtil::DeleteRegistryKey(key, ext_association);
   }
 }
 
 installer_util::InstallStatus installer_setup::UninstallChrome(
     const std::wstring& exe_path, bool system_uninstall,
     bool remove_all, bool force_uninstall,
     const CommandLine& cmd_line, const wchar_t* cmd_params) {
   installer_util::InstallStatus status = installer_util::UNINSTALL_CONFIRMED;
@@ skipping 133 matching lines @@
                                     distribution_data);
   }
 
   // Try and delete the preserved local state once the post-install
   // operations are complete.
   if (!local_state_path.empty())
     file_util::Delete(local_state_path, false);
 
   return ret;
 }