linux and chromeos: Turn on -Wunused-const-variable.

chrome/browser/chromeos/login/wizard_controller.cc

 // Copyright (c) 2012 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/chromeos/login/wizard_controller.h"
 
 #include <signal.h>
 #include <stdlib.h>
 #include <sys/types.h>
 
@@ skipping 46 matching lines @@
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "chromeos/network/network_state_handler.h"
 #include "chromeos/settings/cros_settings_names.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using content::BrowserThread;
 
-namespace {
-
-// A string pref with initial locale set in VPD or manifest.
-const char kInitialLocale[] = "intl.initial_locale";
-
-// A boolean pref of the OOBE complete flag (first OOBE part before login).
-const char kOobeComplete[] = "OobeComplete";
-
-// A boolean pref of the device registered flag (second part after first login).
-const char kDeviceRegistered[] = "DeviceRegistered";
-
-// Time in seconds that we wait for the device to reboot.
 // If reboot didn't happen, ask user to reboot device manually.
 const int kWaitForRebootTimeSec = 3;
 
 // Interval in ms which is used for smooth screen showing.
 static int kShowDelayMs = 400;
 
-}  // namespace
-
 namespace chromeos {
 
 const char WizardController::kNetworkScreenName[] = "network";
 const char WizardController::kLoginScreenName[] = "login";
 const char WizardController::kUpdateScreenName[] = "update";
 const char WizardController::kUserImageScreenName[] = "image";
 const char WizardController::kEulaScreenName[] = "eula";
 const char WizardController::kEnrollmentScreenName[] = "enroll";
 const char WizardController::kResetScreenName[] = "reset";
 const char WizardController::kKioskEnableScreenName[] = "kiosk-enable";
@@ skipping 771 matching lines @@
   ShowErrorScreen();
 }
 
 PrefService* WizardController::GetLocalState() {
   if (local_state_for_testing_)
     return local_state_for_testing_;
   return g_browser_process->local_state();
 }
 
 }  // namespace chromeos