Implement support for disabling sync through configuration management.

chrome/browser/gtk/bookmark_bar_gtk.cc

 // Copyright (c) 2010 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/gtk/bookmark_bar_gtk.h"
 
 #include <vector>
 
 #include "app/gtk_dnd_util.h"
 #include "app/l10n_util.h"
@@ skipping 980 matching lines @@
     DCHECK(page_navigator_);
     PopupMenuForNode(sender, node, event);
   }
 
   return FALSE;
 }
 
 gboolean BookmarkBarGtk::OnSyncErrorButtonPressed(GtkWidget* sender,
                                                   GdkEventButton* event) {
   if (sender == sync_error_button_) {
-    DCHECK(sync_service_);
+    DCHECK(sync_service_ && !sync_service_->IsManaged());
     sync_service_->ShowLoginDialog();
   }
 
   return FALSE;
 }
 
 void BookmarkBarGtk::OnClicked(GtkWidget* sender) {
   const BookmarkNode* node = GetNodeForToolButton(sender);
   DCHECK(node);
   DCHECK(node->is_url());
@@ skipping 353 matching lines @@
 
   // Find the GtkWidget* for the actual target button.
   int shift = dir == GTK_MENU_DIR_PARENT ? -1 : 1;
   button_idx = (button_idx + shift + folder_list.size()) % folder_list.size();
   PopupForButton(folder_list[button_idx]);
 }
 
 void BookmarkBarGtk::CloseMenu() {
   current_context_menu_->Cancel();
 }