[ChromeOS] Reland - Make WebUI login use only needed resources.

chrome/browser/ui/webui/chromeos/login/login_ui.h

-// Copyright (c) 2011 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_UI_WEBUI_CHROMEOS_LOGIN_LOGIN_UI_H_
-#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_LOGIN_UI_H_
-#pragma once
-
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/chromeos/login/help_app_launcher.h"
-#include "chrome/browser/ui/webui/chrome_web_ui.h"
-
-class RefCountedMemory;
-class Profile;
-
-namespace chromeos {
-
-// Boilerplate class that is used to associate the LoginUI code with the WebUI
-// code.
-class LoginUI : public ChromeWebUI {
- public:
-  explicit LoginUI(TabContents* contents);
-
-  // Return the URL for a given search term.
-  static const GURL GetLoginURLWithSearchText(const string16& text);
-
-  static RefCountedMemory* GetFaviconResourceBytes();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(LoginUI);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_LOGIN_UI_H_