Remove the tool to disable the outdated build detector for organic installs of Chrome.

chrome/tools/disable_outdated_build_detector/constants.cc

-// Copyright 2016 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/tools/disable_outdated_build_detector/constants.h"
-
-namespace switches {
-
-const wchar_t kMultiInstall[] = L"multi-install";
-const wchar_t kSystemLevel[] = L"system-level";
-
-}  // namespace switches
-
-namespace env {
-
-// The presence of this environment variable with a value of 1 implies that the
-// tool should run as a system installation regardless of what is on the command
-// line.
-const wchar_t kGoogleUpdateIsMachine[] = L"GoogleUpdateIsMachine";
-
-}  // namespace env
-
-// The new brand to which organic installs will be switched.
-const wchar_t kAOHY[] = L"AOHY";
-
-// The names of registry values within a product's ClientState key.
-const wchar_t kBrand[] = L"brand";
-const wchar_t kInstallerResult[] = L"InstallerResult";
-const wchar_t kInstallerError[] = L"InstallerError";
-const wchar_t kInstallerExtraCode1[] = L"InstallerExtraCode1";
-const wchar_t kUninstallArguments[] = L"UninstallArguments";