Elevated install of recovery component when needed

components/component_updater/pref_names.cc

 // Copyright 2014 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 "components/component_updater/pref_names.h"
 
 namespace prefs {
 
 // String that represents the recovery component last downloaded version. This
 // takes the usual 'a.b.c.d' notation.
 const char kRecoveryComponentVersion[] = "recovery_component.version";
 
+// Full path where last recovery component CRX was unpacked to.
+const char kRecoveryComponentUnpackPath[] = "recovery_component.unpack_path";
+
 #if defined(OS_WIN)
 // The last exit code integer value returned by the SwReporter. Saved in local
 // state.
 const char kSwReporterLastExitCode[] = "software_reporter.last_exit_code";
 
 // The last time SwReporter was triggered. Saved in local state.
 const char kSwReporterLastTimeTriggered[] =
     "software_reporter.last_time_triggered";
 
 // The exit code integer value of the reporter run that triggered an SRT prompt.
 // Stored in the protected prefs of the profile that owns the browser where the
 // prompt was shown.
 const char kSwReporterPromptReason[] = "software_reporter.prompt_reason";
 
 // The version string of the reporter that triggered an SRT prompt. An empty
 // string when the prompt wasn't shown yet. Stored in the protected prefs of the
 // profile that owns the browser where the prompt was shown.
 const char kSwReporterPromptVersion[] = "software_reporter.prompt_version";
 #endif
 
 }  // namespace prefs