Add missing 'hard_dependency' in gyp targets using grit_action

chromecast/chromecast.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': {
     'android_support_v13_target%':
         '../third_party/android_tools/android_tools.gyp:android_support_v13_javalib',
     'cast_build_release': 'internal/build/cast_build_release',
     'cast_is_debug_build%': 0,
@@ skipping 215 matching lines @@
           'sources': [
             'net/network_change_notifier_factory_cast.cc',
             'net/network_change_notifier_factory_cast.h',
           ],
         }],
       ],
     },
     {
       'target_name': 'cast_shell_resources',
       'type': 'none',
+      'hard_dependency': 1,
       'variables': {
         'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chromecast',
       },
       'actions': [
         {
           'action_name': 'cast_shell_resources',
           'variables': {
             'grit_grd_file': 'app/resources/shell_resources.grd',
             'grit_resource_ids': 'app/resources/resource_ids',
           },
@@ skipping 536 matching lines @@
             'cast_shell_core',
           ],
           'sources': [
             'app/cast_main.cc',
           ],
         },
       ],  # end of targets
     }],
   ],  # end of conditions
 }