Cleanup: Remove unnecessary uses of direct_dependent_settings.

device/bluetooth/bluetooth_strings.gyp

 # Copyright 2013 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': 'device_bluetooth_strings',
       'type': 'none',
       'variables': {
-        'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/device/bluetooth',
+        'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/device/bluetooth/strings',
       },
       'actions': [
         {
-          'action_name': 'device_bluetooth_strings',
+          'action_name': 'generate_device_bluetooth_strings',
           'variables': {
             'grit_grd_file': 'bluetooth_strings.grd',
-            'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/device/bluetooth/strings',
           },
           'includes': [ '../../build/grit_action.gypi' ],
         },
       ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          '<(SHARED_INTERMEDIATE_DIR)/device/bluetooth/strings',
-        ],
-      },
+      'includes': [ '../../build/grit_target.gypi' ],
     },
   ],
 }