Implement an AutoLaunch experiment for Chrome for certain brand codes.

chrome/installer/util/install_util.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.
 //
 // See the corresponding header file for description of the functions in this
 // file.
 
 #include "chrome/installer/util/install_util.h"
 
 #include <shellapi.h>
@@ skipping 155 matching lines @@
     return state.uninstall_command();
   }
   return CommandLine(CommandLine::NO_PROGRAM);
 }
 
 Version* InstallUtil::GetChromeVersion(BrowserDistribution* dist,
                                        bool system_install) {
   DCHECK(dist);
   RegKey key;
   HKEY reg_root = (system_install) ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
-  LONG result = key.Open(reg_root, dist->GetVersionKey().c_str(), KEY_READ);
+  LONG result = key.Open(reg_root, dist->GetVersionKey().c_str(),
+                         KEY_QUERY_VALUE);

[grt (UTC plus 2), 2011/12/01 04:45:02]

thank you!

 
   std::wstring version_str;
   if (result == ERROR_SUCCESS)
     result = key.ReadValue(google_update::kRegVersionField, &version_str);
 
   Version* ret = NULL;
   if (result == ERROR_SUCCESS && !version_str.empty()) {
     VLOG(1) << "Existing " << dist->GetApplicationName()
             << " version found " << version_str;
     ret = Version::GetVersionFromString(WideToASCII(version_str));
@@ skipping 281 matching lines @@
   int len = GetDateFormatW(LOCALE_INVARIANT, 0, NULL, kDateFormat,
                            date_str, arraysize(date_str));
   if (len) {
     --len;  // Subtract terminating \0.
   } else {
     PLOG(DFATAL) << "GetDateFormat";
   }
 
   return std::wstring(date_str, len);
 }