Use the original profile to get the sync service when building the app menu....

chrome/browser/browser.cc

 // Copyright (c) 2006-2009 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.
 
 #include "chrome/browser/browser.h"
 
 #include "app/animation.h"
 #include "app/l10n_util.h"
 #include "base/command_line.h"
 #include "base/keyboard_codes.h"
@@ skipping 636 matching lines @@
   command_updater_.UpdateCommandEnabled(IDC_FOCUS_LOCATION, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_FOCUS_SEARCH, show_main_ui);
 
   // Show various bits of UI
   command_updater_.UpdateCommandEnabled(IDC_DEVELOPER_MENU, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_NEW_PROFILE, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_REPORT_BUG, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_SHOW_BOOKMARK_BAR, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_IMPORT_SETTINGS, show_main_ui);
   command_updater_.UpdateCommandEnabled(
-      IDC_SYNC_BOOKMARKS,
-      show_main_ui && profile_->GetProfileSyncService() != NULL);
+      IDC_SYNC_BOOKMARKS, show_main_ui &&
+          profile_->GetOriginalProfile()->GetProfileSyncService() != NULL);
   command_updater_.UpdateCommandEnabled(IDC_OPTIONS, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_EDIT_SEARCH_ENGINES, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_VIEW_PASSWORDS, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_ABOUT, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_SHOW_APP_MENU, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_SHOW_PAGE_MENU, show_main_ui);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // Browser, Assorted browser commands:
@@ skipping 525 matching lines @@
 void Browser::OpenPasswordManager() {
   window_->ShowPasswordManager();
 }
 
 void Browser::OpenImportSettingsDialog() {
   UserMetrics::RecordAction(L"Import_ShowDlg", profile_);
   window_->ShowImportDialog();
 }
 
 void Browser::OpenSyncMyBookmarksDialog() {
-  ProfileSyncService* service = profile_->GetProfileSyncService();
-  // TODO(timsteele): Incognito has no sync service for the time being,
-  // so protect against this case.
+  ProfileSyncService* service =
+      profile_->GetOriginalProfile()->GetProfileSyncService();
+  // It shouldn't be possible to be in this function without a service.
+  DCHECK(service);
   if (!service)
     return;
+
   if (service->HasSyncSetupCompleted()) {
     ShowOptionsWindow(OPTIONS_PAGE_CONTENT, OPTIONS_GROUP_NONE, profile_);
   } else {
     service->EnableForUser();
     ProfileSyncService::SyncEvent(ProfileSyncService::START_FROM_WRENCH);
   }
 }
 
 void Browser::OpenAboutChromeDialog() {
   UserMetrics::RecordAction(L"AboutChrome", profile_);
@@ skipping 1750 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserToolbarModel (private):
 
 NavigationController* Browser::BrowserToolbarModel::GetNavigationController() {
   // This |current_tab| can be NULL during the initialization of the
   // toolbar during window creation (i.e. before any tabs have been added
   // to the window).
   TabContents* current_tab = browser_->GetSelectedTabContents();
   return current_tab ? &current_tab->controller() : NULL;
 }