Replace chrome_process_filter with chrome_process_util.

chrome/common/chrome_process_filter.cc

-// Copyright (c) 2006-2008 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 <windows.h>
-
-#include "chrome/common/chrome_process_filter.h"
-
-#include "base/path_service.h"
-#include "chrome/common/chrome_constants.h"
-#include "chrome/common/chrome_paths.h"
-
-BrowserProcessFilter::BrowserProcessFilter(const std::wstring user_data_dir)
-    : browser_process_id_(0),
-      user_data_dir_(user_data_dir) {
-  // Find the message window (if any) for the current user data directory,
-  // and get its process ID.  We'll only count browser processes that either
-  // have the same process ID or have that process ID as their parent.
-
-  if (user_data_dir_.length() == 0)
-    PathService::Get(chrome::DIR_USER_DATA, &user_data_dir_);
-
-
-  HWND message_window = FindWindowEx(HWND_MESSAGE, NULL,
-                                     chrome::kMessageWindowClass,
-                                     user_data_dir_.c_str());
-  if (message_window)
-    GetWindowThreadProcessId(message_window, &browser_process_id_);
-}
-
-bool BrowserProcessFilter::Includes(base::ProcessId pid,
-                                    base::ProcessId parent_pid) const {
-  return browser_process_id_ && (browser_process_id_ == pid ||
-                                 browser_process_id_ == parent_pid);
-}