Replace extension disabled infobar with a global error.

chrome/browser/extensions/extension_disabled_ui.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
-#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_DISABLED_INFOBAR_DELEGATE_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_DISABLED_INFOBAR_DELEGATE_H_
+#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_DISABLED_UI_H_
+#define CHROME_BROWSER_EXTENSIONS_EXTENSION_DISABLED_UI_H_
 #pragma once
 
 class Extension;
 class ExtensionService;
 class Profile;
 
+namespace extensions {
+
 // Shows UI to inform the user that an extension was disabled after upgrading
 // to higher permissions.
 void ShowExtensionDisabledUI(ExtensionService* service, Profile* profile,
                              const Extension* extension);
 
 // Shows the extension install dialog.
 void ShowExtensionDisabledDialog(ExtensionService* service, Profile* profile,
                                  const Extension* extension);
 
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_DISABLED_INFOBAR_DELEGATE_H_
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_DISABLED_UI_H_