Remove multi-install from installer_util.

chrome/installer/util/util_constants.cc

Index: chrome/installer/util/util_constants.cc
diff --git a/chrome/installer/util/util_constants.cc b/chrome/installer/util/util_constants.cc
index e768bf0d2249a03538d98b0bb3142e0821b091e4..22a5465ce3d1140812b1f6265ae00af884fa644b 100644
--- a/chrome/installer/util/util_constants.cc
+++ b/chrome/installer/util/util_constants.cc
@@ -8,10 +8,6 @@ namespace installer {
 
 namespace switches {
 
-// Install Chrome.
-// Currently this is only required when used in combination with kMultiInstall.
-const char kChrome[] = "chrome";
-
 // Run the installer for Chrome SxS.
 const char kChromeSxS[] = "chrome-sxs";
 
@@ -83,10 +79,6 @@ const char kMakeChromeDefault[] = "make-chrome-default";
 // Tells installer to expect to be run as a subsidiary to an MSI.
 const char kMsi[] = "msi";
 
-// Tells installer to install multiple products specified on the command line.
-// (e.g. Chrome Frame, Chrome)
-const char kMultiInstall[] = "multi-install";
-
 // Useful only when used with --update-setup-exe, otherwise ignored. It
 // specifies the full path where updated setup.exe will be stored.
 const char kNewSetupExe[] = "new-setup-exe";