first-run: Refactor Upgrade class into a common upgrade_util API.

chrome/browser/browser_main_win.cc

 // Copyright (c) 2011 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/browser/browser_main.h"
 #include "chrome/browser/browser_main_win.h"
 
 #include <shellapi.h>
 #include <windows.h>
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/environment.h"
 #include "base/i18n/rtl.h"
 #include "base/memory/scoped_native_library.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/nss_util.h"
 #include "base/path_service.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/windows_version.h"
 #include "base/win/wrapped_window_proc.h"
 #include "chrome/browser/first_run/first_run.h"
-#include "chrome/browser/first_run/upgrade.h"
+#include "chrome/browser/first_run/upgrade_utils.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/views/uninstall_view.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/env_vars.h"
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/helper.h"
 #include "chrome/installer/util/install_util.h"
 #include "chrome/installer/util/shell_util.h"
@@ skipping 68 matching lines @@
 int DoUninstallTasks(bool chrome_still_running) {
   // We want to show a warning to user (and exit) if Chrome is already running
   // *before* we show the uninstall confirmation dialog box. But while the
   // uninstall confirmation dialog is up, user might start Chrome, so we
   // check once again after user acknowledges Uninstall dialog.
   if (chrome_still_running) {
     ShowCloseBrowserFirstMessageBox();
     return ResultCodes::UNINSTALL_CHROME_ALIVE;
   }
   int ret = AskForUninstallConfirmation();
-  if (Upgrade::IsBrowserAlreadyRunning()) {
+  if (upgrade_utils::IsBrowserAlreadyRunning()) {
     ShowCloseBrowserFirstMessageBox();
     return ResultCodes::UNINSTALL_CHROME_ALIVE;
   }
 
   if (ret != ResultCodes::UNINSTALL_USER_CANCEL) {
     // The following actions are just best effort.
     VLOG(1) << "Executing uninstall actions";
     if (!FirstRun::RemoveSentinel())
       VLOG(1) << "Failed to delete sentinel file.";
     // We want to remove user level shortcuts and we only care about the ones
@@ skipping 174 matching lines @@
       base::EnsureNSPRInit();
     }
   }
 };
 
 // static
 BrowserMainParts* BrowserMainParts::CreateBrowserMainParts(
     const MainFunctionParams& parameters) {
   return new BrowserMainPartsWin(parameters);
 }