cros: Transfer auth cookies for SAML webview sign-in.

chrome/browser/ui/webui/chromeos/login/base_screen_handler.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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_BASE_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_BASE_SCREEN_HANDLER_H_
 
 #include <string>
 
 #include "base/bind.h"
@@ skipping 154 matching lines @@
 
   template<typename T, typename A1, typename A2, typename A3, typename A4>
   void AddCallback(const std::string& name,
                    void (T::*method)(A1 arg1, A2 arg2, A3 arg3, A4 arg4)) {
     base::Callback<void(A1, A2, A3, A4)> callback =
         base::Bind(method, base::Unretained(static_cast<T*>(this)));
     web_ui()->RegisterMessageCallback(
         name, base::Bind(&::login::CallbackWrapper4<A1, A2, A3, A4>, callback));
   }
 
+  template <typename T,
+            typename A1,
+            typename A2,
+            typename A3,
+            typename A4,
+            typename A5>
+  void AddCallback(
+      const std::string& name,
+      void (T::*method)(A1 arg1, A2 arg2, A3 arg3, A4 arg4, A5 arg5)) {
+    base::Callback<void(A1, A2, A3, A4, A5)> callback =
+        base::Bind(method, base::Unretained(static_cast<T*>(this)));
+    web_ui()->RegisterMessageCallback(
+        name,
+        base::Bind(&::login::CallbackWrapper5<A1, A2, A3, A4, A5>, callback));
+  }
+
   template <typename Method>
   void AddPrefixedCallback(const std::string& unprefixed_name,
                            const Method& method) {
     AddCallback(FullMethodPath(unprefixed_name), method);
   }
 
   // Called when the page is ready and handler can do initialization.
   virtual void Initialize() = 0;
 
   // Show selected WebUI |screen|. Optionally it can pass screen initialization
@@ skipping 38 matching lines @@
 
   // Pending changes to context which will be sent when the page will be ready.
   base::DictionaryValue pending_context_changes_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_BASE_SCREEN_HANDLER_H_