Implementing --app-launcher install/uninstall flow.

chrome/installer/util/util_constants.h

Index: chrome/installer/util/util_constants.h
diff --git a/chrome/installer/util/util_constants.h b/chrome/installer/util/util_constants.h
index 8defb2cabc36ff42fa8acc7774b3434a7e19e815..ca3eb34030d5b88919a212d3753ac182f6edf0f2 100644
--- a/chrome/installer/util/util_constants.h
+++ b/chrome/installer/util/util_constants.h
@@ -129,6 +129,7 @@ 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[];
@@ -175,6 +176,7 @@ extern const char kToastResultsKey[];
 }  // namespace switches
 
 extern const wchar_t kChromeAppHostExe[];
+extern const wchar_t kChromeAppHostNewExe[];
 extern const wchar_t kChromeDll[];
 extern const wchar_t kChromeExe[];
 extern const wchar_t kChromeFrameDll[];
@@ -219,6 +221,7 @@ extern const char kGoogleUpdateIsMachineEnvVar[];
 // Product options.
 extern const wchar_t kOptionMultiInstall[];
 extern const wchar_t kOptionReadyMode[];
+extern const wchar_t kOptionAppLauncher[];
 
 // Chrome channel display names.
 // NOTE: Canary is not strictly a 'channel', but rather a separate product