* Invoke Google Update to do the exe rename.

chrome/installer/setup/uninstall.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.
 //
 // This file defines the methods useful for uninstalling Chrome.
 
 #include "chrome/installer/setup/uninstall.h"
 
-#include <atlbase.h>
-#include <windows.h>
-#include <msi.h>
-
 #include "base/file_util.h"
 #include "base/path_service.h"
-#include "base/process_util.h"
 #include "base/registry.h"
-#include "base/scoped_ptr.h"
 #include "base/string_util.h"
-#include "base/win_util.h"
-#include "base/wmi_util.h"
 #include "chrome/app/result_codes.h"
-#include "chrome/common/chrome_constants.h"
 #include "chrome/installer/setup/setup.h"
 #include "chrome/installer/setup/setup_constants.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/l10n_string_util.h"
 #include "chrome/installer/util/logging_installer.h"
-#include "chrome/installer/util/google_update_constants.h"
-#include "chrome/installer/util/google_update_settings.h"
 #include "chrome/installer/util/shell_util.h"
-#include "chrome/installer/util/util_constants.h"
 #include "chrome/installer/util/version.h"
 
-#include "installer_util_strings.h"
-
 namespace {
 
 // This functions checks for any Chrome instances that are
 // running and first asks them to close politely by sending a Windows message.
 // If there is an error while sending message or if there are still Chrome
 // procesess active after the message has been sent, this function will try
 // to kill them.
 void CloseAllChromeProcesses() {
   for (int j = 0; j < 4; ++j) {
     std::wstring wnd_class(L"Chrome_ContainerWin_");
@@ skipping 64 matching lines @@
       install_path, installed_version.GetString()));
   file_util::AppendToPath(&setup_exe, file_util::GetFilenameFromPath(exe_path));
 
   std::wstring temp_file;
   file_util::CreateTemporaryFileName(&temp_file);
   file_util::Move(setup_exe, temp_file);
 
   LOG(INFO) << "Deleting install path " << install_path;
   if (!file_util::Delete(install_path, true)) {
     LOG(ERROR) << "Failed to delete folder (1st try): " << install_path;
-    // This is to let any closing chrome.exe die before trying delete one
-    // more time.
-    Sleep(10000);
+    // Try closing any running chrome processes and deleting files once again.
+    CloseAllChromeProcesses();
     if (!file_util::Delete(install_path, true))
       LOG(ERROR) << "Failed to delete folder (2nd try): " << install_path;
   }
 
   // Now check and delete if the parent directories are empty
   // For example Google\Chrome or Chromium
   std::wstring parent_dir = file_util::GetDirectoryFromPath(install_path);
   if (!parent_dir.empty() && file_util::IsDirectoryEmpty(parent_dir)) {
     if (!file_util::Delete(parent_dir, true))
       LOG(ERROR) << "Failed to delete folder: " << parent_dir;
@@ skipping 76 matching lines @@
     installer_util::InstallStatus status =
         IsChromeActiveOrUserCancelled(system_uninstall);
     if (status != installer_util::UNINSTALL_CONFIRMED)
       return status;
   } else {
     // Since --force-uninstall command line option is used, we are going to
     // do silent uninstall. Try to close all running Chrome instances.
     CloseAllChromeProcesses();
   }
 
-#if defined(GOOGLE_CHROME_BUILD)
-  // TODO(rahulk): This should be done by DoPreUninstallOperations call above
-  wchar_t product[39];  // GUID + '\0'
-  MsiSetInternalUI(INSTALLUILEVEL_NONE, NULL);  // Don't show any UI to user.
-  for (int i = 0; MsiEnumRelatedProducts(google_update::kGearsUpgradeCode, 0, i,
-                                         product) != ERROR_NO_MORE_ITEMS; ++i) {
-    LOG(INFO) << "Uninstalling Gears - " << product;
-    unsigned int ret = MsiConfigureProduct(product, INSTALLLEVEL_MAXIMUM,
-                                           INSTALLSTATE_ABSENT);
-    if (ret != ERROR_SUCCESS)
-      LOG(ERROR) << "Failed to uninstall Gears " << product << ": " << ret;
-  }
-#endif
-
   // Chrome is not in use so lets uninstall Chrome by deleting various files
   // and registry entries. Here we will just make best effort and keep going
   // in case of errors.
   // First delete shortcut from Start->Programs.
   DeleteChromeShortcut(system_uninstall);
 
   // Delete the registry keys (Uninstall key and Version key).
   HKEY reg_root = system_uninstall ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
   RegKey key(reg_root, L"", KEY_ALL_ACCESS);
   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
@@ skipping 35 matching lines @@
   // Finally delete all the files from Chrome folder after moving setup.exe
   // to a temp location.
   if (!DeleteFilesAndFolders(exe_path, system_uninstall, installed_version))
     return installer_util::UNINSTALL_FAILED;
 
   LOG(INFO) << "Uninstallation complete. Launching Uninstall survey.";
   dist->DoPostUninstallOperations(installed_version);
   return installer_util::UNINSTALL_SUCCESSFUL;
 }