Remove PSS::ShowLoginDialog() and obsolete IDC_SYNC_BOOKMARKS.

chrome/browser/ui/cocoa/browser_window_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 #include <cmath>
 #include <numeric>
 
 #include "base/command_line.h"
@@ skipping 1028 matching lines @@
         case IDC_PRESENTATION_MODE: {
           enable &= [self supportsFullscreen];
           if ([static_cast<NSObject*>(item) isKindOfClass:[NSMenuItem class]]) {
             NSString* menuTitle = l10n_util::GetNSString(
                 [self inPresentationMode] ? IDS_EXIT_PRESENTATION_MAC :
                                             IDS_ENTER_PRESENTATION_MAC);
             [static_cast<NSMenuItem*>(item) setTitle:menuTitle];
           }
           break;
         }
-        case IDC_SYNC_BOOKMARKS: {
+        case IDC_SHOW_SYNC_SETUP: {
           Profile* original_profile =
               browser_->profile()->GetOriginalProfile();
           enable &= original_profile->IsSyncAccessible();
           sync_ui_util::UpdateSyncItem(item, enable, original_profile);
           break;
         }
         default:
           // Special handling for the contents of the Text Encoding submenu. On
           // Mac OS, instead of enabling/disabling the top-level menu item, we
           // enable/disable the submenu's contents (per Apple's HIG).
@@ skipping 1107 matching lines @@
 
 - (BOOL)supportsBookmarkBar {
   return [self supportsWindowFeature:Browser::FEATURE_BOOKMARKBAR];
 }
 
 - (BOOL)isTabbedWindow {
   return browser_->is_type_tabbed();
 }
 
 @end  // @implementation BrowserWindowController(WindowType)