sync: Track validity of about:sync fields

chrome/browser/sync/sync_ui_util.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_SYNC_SYNC_UI_UTIL_H_
 #define CHROME_BROWSER_SYNC_SYNC_UI_UTIL_H_
 
-#include <string>
+#include "base/string16.h"
 
-#include "base/string16.h"
-#include "base/values.h"
-#include "chrome/browser/sync/profile_sync_service.h"
-
-class Browser;
-class Profile;
-
-namespace base {
-class ListValue;
-class DictionaryValue;
-}
+class ProfileSyncService;
+class SigninManager;
 
 // Utility functions to gather current sync status information from the sync
 // service and constructs messages suitable for showing in UI.
 namespace sync_ui_util {
 
 enum MessageType {
   PRE_SYNCED,  // User has not set up sync.
   SYNCED,      // We are synced and authenticated to a gmail account.
   SYNC_ERROR,  // A sync error (such as invalid credentials) has occurred.
   SYNC_PROMO,  // A situation has occurred which should be brought to the user's
@@ skipping 32 matching lines @@
                                        string16* menu_item_label,
                                        string16* bubble_message,
                                        string16* bubble_accept_label);
 
 MessageType GetStatus(ProfileSyncService* service, const SigninManager& signin);
 
 // Returns a string with the synchronization status.
 string16 GetSyncMenuLabel(ProfileSyncService* service,
                           const SigninManager& signin);
 
-void AddBoolSyncDetail(base::ListValue* details,
-                       const std::string& stat_name,
-                       bool stat_value);
-
-// |service| can be NULL.
-void ConstructAboutInformation(ProfileSyncService* service,
-                               DictionaryValue* strings);
-
-void AddIntSyncDetail(base::ListValue* details,
-                      const std::string& stat_name,
-                      int64 stat_value);
-
-void AddStringSyncDetails(ListValue* details, const std::string& stat_name,
-                          const std::string& stat_value);
-
-// Returns a string describing the chrome version environment. Version format:
-// <Build Info> <OS> <Version number> (<Last change>)<channel or "-devel">
-// If version information is unavailable, returns "invalid."
-// TODO(zea): this approximately matches MakeUserAgentForSyncApi in
-// sync_backend_host.cc. Unify the two if possible.
-std::string GetVersionString();
-
 }  // namespace sync_ui_util
 #endif  // CHROME_BROWSER_SYNC_SYNC_UI_UTIL_H_