[Dice] Parse the Dice response header

chrome/browser/signin/chrome_signin_helper.h

 // Copyright 2013 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_SIGNIN_CHROME_SIGNIN_HELPER_H_
 #define CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_HELPER_H_
 
 #include <string>
 
+#include "build/build_config.h"
+
 namespace net {
 class URLRequest;
 }
 class GURL;
 class ProfileIOData;
 
 // Utility functions for handling Chrome/Gaia headers during signin process.
 // Chrome identity should always stay in sync with Gaia identity. Therefore
 // Chrome needs to send Gaia special header for requests from a connected
 // profile, so that Gaia can modify its response accordingly and let Chrome
@@ skipping 12 matching lines @@
                                         int route_id);
 
 // Looks for the X-Chrome-Manage-Accounts response header, and if found,
 // tries to show the avatar bubble in the browser identified by the
 // child/route id. Must be called on IO thread.
 void ProcessMirrorResponseHeaderIfExists(net::URLRequest* request,
                                          ProfileIOData* io_data,
                                          int child_id,
                                          int route_id);
 
+#if !defined(OS_IOS) && !defined(OS_ANDROID)
+// Looks for the X-Chrome-ID-Consistency-Response response header, and if found,
+// fetches a OAuth2 token. Must be called on IO thread.
+void ProcessDiceResponseHeaderIfExists(net::URLRequest* request,
+                                       ProfileIOData* io_data);
+#endif
+
 };  // namespace signin
 
 #endif  // CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_HELPER_H_