Remove layout_test_helper from webkit/tools/test_shell.

webkit/tools/test_shell/win/layout_test_helper.cc

-// Copyright (c) 2009 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.
-//
-// This is a simple helper app that disables Cleartype and does whatever
-// else it can to get the system into the configuration the layout tests
-// expect.
-
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <windows.h>
-
-BOOL g_font_smoothing_enabled = FALSE;
-
-static void SaveInitialSettings(void) {
-  BOOL ret;
-  ret = SystemParametersInfo(SPI_GETFONTSMOOTHING, 0,
-                             (PVOID)&g_font_smoothing_enabled, 0);
-}
-
-// Technically, all we need to do is disable ClearType. However,
-// for some reason, the call to SPI_SETFONTSMOOTHINGTYPE doesn't
-// seem to work, so we just disable font smoothing all together
-// (which works reliably)
-static void InstallLayoutTestSettings(void) {
-  BOOL ret;
-  ret = SystemParametersInfo(SPI_SETFONTSMOOTHING, (UINT)FALSE, (PVOID)0, 0);
-}
-
-static void RestoreInitialSettings(void) {
-  BOOL ret;
-  ret = SystemParametersInfo(SPI_SETFONTSMOOTHING,
-                             (UINT)g_font_smoothing_enabled, (PVOID)0, 0);
-}
-
-static void SimpleSignalHandler(int sig) {
-  // Try to restore the settings and then go down cleanly
-  RestoreInitialSettings();
-  exit(128 + sig);
-}
-
-int main(int argc, char *argv[]) {
-  // Hooks the ways we might get told to clean up...
-  signal(SIGINT, SimpleSignalHandler);
-  signal(SIGTERM, SimpleSignalHandler);
-
-  SaveInitialSettings();
-
-  InstallLayoutTestSettings();
-
-  // Let the script know we're ready
-  printf("ready\n");
-  fflush(stdout);
-
-  // Wait for any key (or signal)
-  getchar();
-
-  RestoreInitialSettings();
-
-  return 0;
-}