Fix sync promo first run bugs

chrome/browser/first_run/first_run_internal.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_FIRST_RUN_FIRST_RUN_INTERNAL_H_
 #define CHROME_BROWSER_FIRST_RUN_FIRST_RUN_INTERNAL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 41 matching lines @@
 bool CopyPrefFile(const base::FilePath& user_data_dir,
                   const base::FilePath& master_prefs_path);
 
 // Sets up master preferences by preferences passed by installer.
 void SetupMasterPrefsFromInstallPrefs(
     const installer::MasterPreferences& install_prefs,
     MasterPrefs* out_prefs);
 
 void SetDefaultBrowser(installer::MasterPreferences* install_prefs);
 
-// Returns true if first run ui should be skipped, which is the case that
-// skip_first_run_ui setting is set to true. In the case the setting is
-// not found or specified, it returns false by default.
-bool SkipFirstRunUI(installer::MasterPreferences* install_prefs);
-
 // Sets ping_delay.
 void SetRLZPref(first_run::MasterPrefs* out_prefs,
                 installer::MasterPreferences* install_prefs);
 
 // -- Platform-specific functions --
 
 void DoPostImportPlatformSpecificTasks();
 
 // Gives the full path to the sentinel file. The file might not exist.
 // This function has a common implementation on OS_POSIX and a windows specific
@@ skipping 28 matching lines @@
 
 // Shows the EULA dialog if required. Returns true if the EULA is accepted,
 // returns false if the EULA has not been accepted, in which case the browser
 // should exit.
 bool ShowPostInstallEULAIfNeeded(installer::MasterPreferences* install_prefs);
 
 }  // namespace internal
 }  // namespace first_run
 
 #endif  // CHROME_BROWSER_FIRST_RUN_FIRST_RUN_INTERNAL_H_