Implement the new Sync Confirmation dialog on Linux and Windows.

chrome/browser/chromeos/login/helper.h

 // 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.
 //
 // This file contains helper functions used by Chromium OS login.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
 
 #include <string>
@@ skipping 20 matching lines @@
 }
 
 namespace chromeos {
 
 // Returns bounds of the screen to use for login wizard.
 // The rect is centered within the default monitor and sized accordingly if
 // |size| is not empty. Otherwise the whole monitor is occupied.
 gfx::Rect CalculateScreenBounds(const gfx::Size& size);
 
 // Returns the size of user image required for proper display under current DPI.
-int GetCurrentUserImageSize();
+unsigned int GetCurrentUserImageSize();
 
 // Define the constants in |login| namespace to avoid potential
 // conflict with other chromeos components.
 namespace login {
 
 // Maximum size of user image, in which it should be saved to be properly
 // displayed under all possible DPI values.
 const int kMaxUserImageSize = 512;
 
 // Returns true if lock/login should scroll user pods into view itself when
@@ skipping 55 matching lines @@
 // Returns the request context that contains sign-in cookies. For old iframe
 // based flow, the context of the sign-in profile is returned. For webview based
 // flow, the context of the sign-in webview storage partition is returned.
 net::URLRequestContextGetter* GetSigninContext();
 
 }  // namespace login
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_