Remove the tool to disable the outdated build detector for organic installs of Chrome.

chrome/tools/disable_outdated_build_detector/disable_outdated_build_detector_main.cc

Index: chrome/tools/disable_outdated_build_detector/disable_outdated_build_detector_main.cc
diff --git a/chrome/tools/disable_outdated_build_detector/disable_outdated_build_detector_main.cc b/chrome/tools/disable_outdated_build_detector/disable_outdated_build_detector_main.cc
deleted file mode 100644
index 387343cd8e0fa604367f691e81128795c601ede3..0000000000000000000000000000000000000000
--- a/chrome/tools/disable_outdated_build_detector/disable_outdated_build_detector_main.cc
+++ /dev/null
@@ -1,35 +0,0 @@
-// 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.
-
-// The main entrypoint for the tool that disables the outdated build detector
-// for organic installs of Chrome on Windows XP and Vista. See
-// disable_outdated_build_detector.h for more information.
-
-#include <windows.h>
-
-#include "chrome/tools/disable_outdated_build_detector/disable_outdated_build_detector.h"
-
-namespace {
-
-bool IsVistaOrOlder() {
-  OSVERSIONINFO version_info = {sizeof(version_info)};
-  return ::GetVersionEx(&version_info) && (version_info.dwMajorVersion < 6 ||
-                                           (version_info.dwMajorVersion == 6 &&
-                                            version_info.dwMinorVersion == 0));
-}
-
-}  // namespace
-
-int WINAPI wWinMain(HINSTANCE /* instance */,
-                    HINSTANCE /* unused */,
-                    wchar_t* command_line,
-                    int /* command_show */) {
-  if (!IsVistaOrOlder())
-    return static_cast<int>(ExitCode::UNSUPPORTED_OS);
-
-  // For reasons, wWinMain returns an int rather than a DWORD. This value
-  // eventually makes its way to ExitProcess, which indeed takes an unsigned
-  // int.
-  return static_cast<int>(DisableOutdatedBuildDetector(command_line));
-}