Remove multi-install from installer_util.

chrome/installer/util/installation_state.cc

 // 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.
 
 #include "chrome/installer/util/installation_state.h"
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/version.h"
 #include "base/win/registry.h"
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/google_update_constants.h"
 #include "chrome/installer/util/install_util.h"
+#include "chrome/installer/util/util_constants.h"
 
 namespace installer {
 
 namespace {
 
 // Initializes |commands| from the "Commands" subkey of |version_key|. Returns
 // false if there is no "Commands" subkey or on error.
 bool InitializeCommands(const base::win::RegKey& version_key,
                         AppCommands* commands) {
   static const DWORD kAccess =
@@ skipping 85 matching lines @@
                                       &oem_install_) == ERROR_SUCCESS);
     // "eulaaccepted" may be absent, 0 or 1.
     has_eula_accepted_ = (key.ReadValueDW(google_update::kRegEULAAceptedField,
                                           &eula_accepted_) == ERROR_SUCCESS);
     // "msi" may be absent, 0 or 1
     DWORD dw_value = 0;
     msi_ = (key.ReadValueDW(google_update::kRegMSIField,
                             &dw_value) == ERROR_SUCCESS) && (dw_value != 0);
     // Multi-install is a legacy option that is read for the sole purpose of
     // migrating clients away from it.
-    multi_install_ = uninstall_command_.HasSwitch(switches::kMultiInstall);
+    multi_install_ = uninstall_command_.HasSwitch("multi-install");
   }
 
   // Read from the ClientStateMedium key.  Values here override those in
   // ClientState.
   if (system_install &&
       key.Open(root_key, distribution->GetStateMediumKey().c_str(), kAccess) ==
           ERROR_SUCCESS) {
     DWORD dword_value = 0;
 
     if (key.ReadValueDW(google_update::kRegUsageStatsField,
@@ skipping 99 matching lines @@
       GetNonVersionedProductState(system_install);
   return product_state->version_.get() ? product_state : nullptr;
 }
 
 const ProductState* InstallationState::GetNonVersionedProductState(
     bool system_install) const {
   return system_install ? &system_chrome_ : &user_chrome_;
 }
 
 }  // namespace installer