Implementing --app-launcher install/uninstall flow.

chrome/installer/util/util_constants.h

 // Copyright (c) 2012 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_
 
@@ skipping 113 matching lines @@
 
 // When we start reporting the numerical values from the enum, the order
 // above MUST be preserved.
 COMPILE_ASSERT(DEFERRING_TO_HIGHER_VERSION == 18,
                never_ever_ever_change_InstallerStage_values_bang);
 
 namespace switches {
 extern const char kAutoLaunchChrome[];
 extern const char kChrome[];
 extern const char kChromeAppHost[];
+extern const char kChromeAppLauncher[];
 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 kConfigureUserSettings[];
 extern const char kCriticalUpdateVersion[];
 extern const char kDeleteProfile[];
@@ skipping 69 matching lines @@
 extern const wchar_t kInstallerResult[];
 extern const wchar_t kInstallerResultUIString[];
 extern const wchar_t kInstallerSuccessLaunchCmdLine[];
 
 // Google Update named environment variable that implies kSystemLevel.
 extern const char kGoogleUpdateIsMachineEnvVar[];
 
 // Product options.
 extern const wchar_t kOptionMultiInstall[];
 extern const wchar_t kOptionReadyMode[];
+extern const wchar_t kOptionAppHostIsLauncher[];
 
 // Chrome channel display names.
 // NOTE: Canary is not strictly a 'channel', but rather a separate product
 //     installed side-by-side. However, GoogleUpdateSettings::GetChromeChannel
 //     will return "canary" for that product.
 extern const wchar_t kChromeChannelUnknown[];
 extern const wchar_t kChromeChannelCanary[];
 extern const wchar_t kChromeChannelDev[];
 extern const wchar_t kChromeChannelBeta[];
 extern const wchar_t kChromeChannelStable[];
 
 extern const size_t kMaxAppModelIdLength;
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_UTIL_UTIL_CONSTANTS_H_