Implement an AutoLaunch experiment for Chrome for certain brand codes.

chrome/installer/util/util_constants.h

 // 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.
 //
 // Defines all install related constants that need to be used by Chrome as
 // well as Chrome Installer.
 
 #ifndef CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_
 #define CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_
 #pragma once
@@ skipping 100 matching lines @@
   FINISHING,                   // 15: Finishing the install.
   NUM_STAGES                   // 16: The number of stages.
 };
 
 // When we start reporting the numerical values from the enum, the order
 // above MUST be preserved.
 COMPILE_ASSERT(FINISHING == 15,
                never_ever_ever_change_InstallerStage_values_bang);
 
 namespace switches {
+extern const char kAutoLaunchChrome[];
 extern const char kCeee[];
 extern const char kChrome[];
 extern const char kChromeFrame[];
 extern const char kChromeFrameQuickEnable[];
 extern const char kChromeFrameReadyMode[];
 extern const char kChromeFrameReadyModeOptIn[];
 extern const char kChromeFrameReadyModeTempOptOut[];
 extern const char kChromeFrameReadyModeEndTempOptOut[];
 extern const char kChromeSxS[];
 extern const char kCreateAllShortcuts[];
@@ skipping 66 matching lines @@
 // Google Update named environment variable that implies kSystemLevel.
 extern const char kGoogleUpdateIsMachineEnvVar[];
 
 // Product options.
 extern const wchar_t kOptionMultiInstall[];
 extern const wchar_t kOptionReadyMode[];
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_