Add missing 'hard_dependency' in gyp targets using grit_action

ui/login/login.gyp

 # Copyright 2014 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.
 
 {
   'variables': {
     'chromium_code': 1,
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/ui/login',
   },
   'targets': [
     {
       # TODO bug 512913 support in GN.
       'target_name': 'login_resources',
       'type': 'none',
+      'hard_dependency': 1,
       'actions': [
         {
           'action_name': 'login_resources',
           'variables': {
             'grit_grd_file': 'login_resources.grd',
           },
           'includes': [ '../../build/grit_action.gypi' ],
         },
       ],
       'includes': [ '../../build/grit_target.gypi' ],
       'copies': [
         {
           'destination': '<(PRODUCT_DIR)',
           'files': [
             '<(SHARED_INTERMEDIATE_DIR)/ui/login/login_resources.pak',
           ],
         },
       ],
     },
   ],
 }