Switch about box to web ui on Windows.

chrome/browser/ui/webui/help/version_updater_chromeos.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/ui/webui/help/version_updater_chromeos.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "chrome/browser/chromeos/cros_settings.h"
 #include "chrome/browser/chromeos/cros_settings_names.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
-#include "chrome/browser/google/google_update.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/power_manager_client.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using chromeos::CrosSettings;
 using chromeos::DBusThreadManager;
 using chromeos::UpdateEngineClient;
 using chromeos::UserManager;
 using chromeos::WizardController;
 
+// GOOGLE_UPDATE_ERROR_UPDATING from chrome/browser/google/google_update_win.h
+#define GOOGLE_UPDATE_ERROR_UPDATING 7

[Daniel Erat, 2012/07/13 19:45:54]

nit: const int in an anon namespace instead of #define?

but if this error code enum is windows-only, i'm less convinced that it even
makes sense to try to use it on chrome os.  maybe 0 should just be used below
instead.

+
 VersionUpdater* VersionUpdater::Create() {
   return new VersionUpdaterCros;
 }
 
 void VersionUpdaterCros::CheckForUpdate(const StatusCallback& callback) {
   callback_ = callback;
 
   UpdateEngineClient* update_engine_client =
       DBusThreadManager::Get()->GetUpdateEngineClient();
   update_engine_client->AddObserver(this);
@@ skipping 98 matching lines @@
     UpdateEngineClient::UpdateCheckResult result) {
   // If version updating is not implemented, this binary is the most up-to-date
   // possible with respect to automatic updating.
   if (result == UpdateEngineClient::UPDATE_RESULT_NOTIMPLEMENTED)
     callback_.Run(UPDATED, 0, string16());
 }
 
 void VersionUpdaterCros::UpdateSelectedChannel(const std::string& channel) {
   channel_callback_.Run(channel);
 }