Elevated install of recovery component (component update part)

chrome/browser/component_updater/test/test_installer.cc

 // Copyright 2013 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/component_updater/test/test_installer.h"
 
 #include <string>
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/values.h"
 
 namespace component_updater {
 
 TestInstaller::TestInstaller() : error_(0), install_count_(0) {
 }
 
 void TestInstaller::OnUpdateError(int error) {
   error_ = error;
 }
 
 bool TestInstaller::Install(const base::DictionaryValue& manifest,
                             const base::FilePath& unpack_path) {
   ++install_count_;
   return base::DeleteFile(unpack_path, true);
 }
 
+base::FilePath TestInstaller::GetBackupPath() const {
+  return base::FilePath();
+}
+
+void TestInstaller::InstallExternally() {
+}
+
 bool TestInstaller::GetInstalledFile(const std::string& file,
                                      base::FilePath* installed_file) {
   return false;
 }
 
 int TestInstaller::error() const {
   return error_;
 }
 
 int TestInstaller::install_count() const {
@@ skipping 39 matching lines @@
 
 bool VersionedTestInstaller::GetInstalledFile(const std::string& file,
                                               base::FilePath* installed_file) {
   base::FilePath path;
   path = install_directory_.AppendASCII(current_version_.GetString());
   *installed_file = path.Append(base::FilePath::FromUTF8Unsafe(file));
   return true;
 }
 
 }  // namespace component_updater