Switch about box to web ui on Windows.

chrome/browser/ui/webui/help/version_updater_chromeos.cc

Index: chrome/browser/ui/webui/help/version_updater_chromeos.cc
diff --git a/chrome/browser/ui/webui/help/version_updater_chromeos.cc b/chrome/browser/ui/webui/help/version_updater_chromeos.cc
index 4adf8fad6a18fe4e9bc569332101cf6e6507b869..e2393edbdf1171d02255b82dd6e19e4537f16520 100644
--- a/chrome/browser/ui/webui/help/version_updater_chromeos.cc
+++ b/chrome/browser/ui/webui/help/version_updater_chromeos.cc
@@ -12,7 +12,6 @@
 #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"
@@ -24,6 +23,9 @@ 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;
 }