Remove multi-install from chrome/installer/setup.

chrome/installer/setup/app_launcher_installer.cc

Index: chrome/installer/setup/app_launcher_installer.cc
diff --git a/chrome/installer/setup/app_launcher_installer.cc b/chrome/installer/setup/app_launcher_installer.cc
deleted file mode 100644
index 1309a43484859adffe081c443481325fc219beb1..0000000000000000000000000000000000000000
--- a/chrome/installer/setup/app_launcher_installer.cc
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright 2015 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.
-
-#if defined(GOOGLE_CHROME_BUILD)
-
-#include "chrome/installer/setup/app_launcher_installer.h"
-
-#include "base/strings/string16.h"
-#include "base/version.h"
-#include "chrome/installer/setup/install_worker.h"
-#include "chrome/installer/setup/installer_state.h"
-#include "chrome/installer/setup/setup_util.h"
-#include "chrome/installer/util/google_update_constants.h"
-#include "chrome/installer/util/install_util.h"
-#include "chrome/installer/util/installer_util_strings.h"
-#include "chrome/installer/util/l10n_string_util.h"
-#include "chrome/installer/util/product.h"
-#include "chrome/installer/util/updating_app_registration_data.h"
-#include "chrome/installer/util/work_item.h"
-#include "chrome/installer/util/work_item_list.h"
-
-namespace installer {
-
-namespace {
-
-// The legacy command ids for installing an application or extension. These are
-// only here so they can be removed from the registry.
-const wchar_t kLegacyCmdInstallApp[] = L"install-application";
-const wchar_t kLegacyCmdInstallExtension[] = L"install-extension";
-const wchar_t kLegacyCmdQueryEULAAcceptance[] = L"query-eula-acceptance";
-const wchar_t kLegacyCmdQuickEnableApplicationHost[] =
-    L"quick-enable-application-host";
-
-// The legacy app_host.exe executable, which should be eradicated.
-const wchar_t kLegacyChromeAppHostExe[] = L"app_host.exe";
-
-void AddLegacyAppCommandRemovalItem(const InstallerState& installer_state,
-                                    const AppRegistrationData& reg_data,
-                                    const wchar_t* name,
-                                    WorkItemList* list) {
-  // Ignore failures since this is a clean-up operation and shouldn't block
-  // install or update.
-  auto* delete_reg_key_work_item = list->AddDeleteRegKeyWorkItem(
-      installer_state.root_key(), GetRegistrationDataCommandKey(reg_data, name),
-      KEY_WOW64_32KEY);
-  delete_reg_key_work_item->set_best_effort(true);
-  delete_reg_key_work_item->set_rollback_enabled(false);
-}
-
-}  // namespace
-
-void RemoveAppLauncherVersionKey(HKEY reg_root) {
-  DCHECK(!InstallUtil::IsChromeSxSProcess());
-  const UpdatingAppRegistrationData app_launcher_reg_data(kAppLauncherGuid);
-  InstallUtil::DeleteRegistryKey(
-      reg_root, app_launcher_reg_data.GetVersionKey(), KEY_WOW64_32KEY);
-}
-
-void AddRemoveLegacyAppHostExeWorkItems(const base::FilePath& target_path,
-                                        const base::FilePath& temp_path,
-                                        WorkItemList* list) {
-  DCHECK(!InstallUtil::IsChromeSxSProcess());
-  auto* delete_tree_work_item = list->AddDeleteTreeWorkItem(
-      target_path.Append(kLegacyChromeAppHostExe), temp_path);
-  delete_tree_work_item->set_best_effort(true);
-  delete_tree_work_item->set_rollback_enabled(false);
-}
-
-void AddRemoveLegacyAppCommandsWorkItems(const InstallerState& installer_state,
-                                         WorkItemList* list) {
-  DCHECK(!InstallUtil::IsChromeSxSProcess());
-  DCHECK(list);
-  for (const auto* p : installer_state.products()) {
-    if (p->is_chrome()) {
-      // Remove "install-application" command from App Launcher.
-      const UpdatingAppRegistrationData app_launcher_reg_data(kAppLauncherGuid);
-      AddLegacyAppCommandRemovalItem(installer_state, app_launcher_reg_data,
-                                     kLegacyCmdInstallApp, list);
-
-      // Remove "install-extension" command from Chrome.
-      const AppRegistrationData& chrome_reg_data =
-          p->distribution()->GetAppRegistrationData();
-      AddLegacyAppCommandRemovalItem(installer_state, chrome_reg_data,
-                                     kLegacyCmdInstallExtension, list);
-    }
-    if (p->is_chrome_binaries()) {
-      const AppRegistrationData& binaries_reg_data =
-          p->distribution()->GetAppRegistrationData();
-      // Remove "query-eula-acceptance" command from Binaries.
-      AddLegacyAppCommandRemovalItem(installer_state, binaries_reg_data,
-                                     kLegacyCmdQueryEULAAcceptance, list);
-      // Remove "quick-enable-application-host" command from Binaries.
-      AddLegacyAppCommandRemovalItem(installer_state, binaries_reg_data,
-          kLegacyCmdQuickEnableApplicationHost, list);
-    }
-  }
-}
-
-}  // namespace installer
-
-#endif  // GOOGLE_CHROME_BUILD