Keep only base/extractor.[cc|h].

enterprise/installer/test/test_setup.cc

-// Copyright 2011 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-//
-// Author: grt
-//
-// A dummy app installer that does nothing more than write error information to
-// the registry as per the Google Update Installer Result API and return 1.
-
-#include <windows.h>
-
-#define GOOGLE_UPDATE_KEY L"SOFTWARE\\Google\\Update"
-#define TEST_SETUP_APP_GUID L"{665BDD8E-F40C-4384-A9C6-CA3CD5665C83}"
-
-namespace {
-
-const DWORD kInstallerResultFailedCustomError = 1;
-const wchar_t kErrorString[] = L"This is a detailed error message.";
-const wchar_t kRegClientStateKey[] =
-    GOOGLE_UPDATE_KEY L"\\ClientState\\" TEST_SETUP_APP_GUID;
-const wchar_t kRegInstallerResultValue[] = L"InstallerResult";
-const wchar_t kRegInstallerResultUIStringValue[] = L"InstallerResultUIString";
-
-void WriteFailureValues() {
-  HKEY client_state_key;
-  LONG result = RegCreateKeyEx(HKEY_LOCAL_MACHINE, kRegClientStateKey, 0, NULL,
-                               REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL,
-                               &client_state_key, NULL);
-  if (result == ERROR_SUCCESS) {
-    RegSetValueEx(
-        client_state_key, kRegInstallerResultValue, 0, REG_DWORD,
-        reinterpret_cast<const BYTE*>(&kInstallerResultFailedCustomError),
-        sizeof(kInstallerResultFailedCustomError));
-    RegSetValueEx(
-        client_state_key, kRegInstallerResultUIStringValue, 0, REG_SZ,
-        reinterpret_cast<const BYTE*>(&kErrorString),
-        sizeof(kErrorString));
-    RegCloseKey(client_state_key);
-  }
-}
-
-}  // namespace
-
-int wmain(int argc, wchar_t* argv[]) {
-  WriteFailureValues();
-  return 1;
-}