Cleanup usage of hard_dependency in grit targets.

components/components_resources.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.
 
 {
   'targets': [
     {
       # GN version: //components/resources
       'target_name': 'components_resources',
       'type': 'none',
@@ skipping 12 matching lines @@
         {
           # GN version: //components/resources:components_scaled_resources
           'action_name': 'generate_components_scaled_resources',
           'variables': {
             'grit_grd_file': 'resources/components_scaled_resources.grd',
           },
           'includes': [ '../build/grit_action.gypi' ],
         },
       ],
       'includes': [ '../build/grit_target.gypi' ],
-      'hard_dependency': 1,
     },
   ],
 }