Remove the sync error button from the Linux bookmark bar.

chrome/browser/gtk/bookmark_bar_gtk.h

 // Copyright (c) 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.
 
 #ifndef CHROME_BROWSER_GTK_BOOKMARK_BAR_GTK_H_
 #define CHROME_BROWSER_GTK_BOOKMARK_BAR_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <string>
@@ skipping 298 matching lines @@
   // GtkToolbar which contains all the bookmark buttons.
   OwnedWidgetGtk bookmark_toolbar_;
 
   // The button that shows extra bookmarks that don't fit on the bookmark
   // bar.
   GtkWidget* overflow_button_;
 
   // The other bookmarks button.
   GtkWidget* other_bookmarks_button_;
 
-  // The sync re-login indicator which appears when the user needs to re-enter
-  // credentials in order to continue syncing.
-  GtkWidget* sync_error_button_;
-
   // A pointer to the ProfileSyncService instance if one exists.
   ProfileSyncService* sync_service_;
 
   // The BookmarkNode from the model being dragged. NULL when we aren't
   // dragging.
   const BookmarkNode* dragged_node_;
 
   // We create a GtkToolbarItem from |dragged_node_| ;or display.
   GtkToolItem* toolbar_drop_item_;
 
@@ skipping 28 matching lines @@
 
   // The size of the tab contents last time we forced a paint. We keep track
   // of this so we don't force too many paints.
   gfx::Size last_tab_contents_size_;
 
   // We post delayed paints using this factory.
   ScopedRunnableMethodFactory<BookmarkBarGtk> event_box_paint_factory_;
 };
 
 #endif  // CHROME_BROWSER_GTK_BOOKMARK_BAR_GTK_H_