GTK: Remove the global bookmark menu code. It's been behind a flag and bitrotting.

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'dependencies': [
@@ skipping 2931 matching lines @@
         'browser/ui/gtk/first_run_bubble.cc',
         'browser/ui/gtk/first_run_bubble.h',
         'browser/ui/gtk/first_run_dialog.cc',
         'browser/ui/gtk/first_run_dialog.h',
         'browser/ui/gtk/focus_store_gtk.cc',
         'browser/ui/gtk/focus_store_gtk.h',
         'browser/ui/gtk/fullscreen_exit_bubble_gtk.cc',
         'browser/ui/gtk/fullscreen_exit_bubble_gtk.h',
         'browser/ui/gtk/gconf_titlebar_listener.cc',
         'browser/ui/gtk/gconf_titlebar_listener.h',
-        'browser/ui/gtk/global_bookmark_menu.cc',
-        'browser/ui/gtk/global_bookmark_menu.h',
         'browser/ui/gtk/global_error_bubble.cc',
         'browser/ui/gtk/global_error_bubble.h',
         'browser/ui/gtk/global_history_menu.cc',
         'browser/ui/gtk/global_history_menu.h',
         'browser/ui/gtk/global_menu_bar.cc',
         'browser/ui/gtk/global_menu_bar.h',
         'browser/ui/gtk/gtk_chrome_button.cc',
         'browser/ui/gtk/gtk_chrome_button.h',
         'browser/ui/gtk/gtk_chrome_cookie_view.cc',
         'browser/ui/gtk/gtk_chrome_cookie_view.h',
@@ skipping 2178 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/history/in_memory_url_index_cache.proto' ],
       'variables': {
         'proto_in_dir': 'browser/history',
         'proto_out_dir': 'chrome/browser/history',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }