Support automatically resolving dependencies in javascript tests.

chrome/browser/resources/chromeos/chromevox/chromevox.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.
 
 {
   'conditions': [
     ['chromeos==1', {
-      'includes': ['common.gypi'],
       'variables': {
         # Whether to compress the 4 main ChromeVox scripts.  Applicable if
         # use_migrated_chromevox is true.
         'chromevox_compress_js%': '1',
         'background_script_loader_file': 'chromevox/background/loader.js',
         'content_script_loader_file': 'chromevox/injected/loader.js',
         'options_script_loader_file': 'chromevox/background/options_loader.js',
         'kbexplorer_loader_file': 'chromevox/background/kbexplorer_loader.js',
       },
+      'includes': [
+        'chromevox_tests.gypi',
+        'common.gypi',
+      ],
       'targets': [
         {
           'target_name': 'chromevox',
           'type': 'none',
           'dependencies': [
             'chromevox_resources',
             'chromevox_manifest',
             'chromevox_guest_manifest',
           ],
         },
@@ skipping 167 matching lines @@
                 '<(options_script_loader_file)',
               ],
               'includes': [ 'copy_js.gypi', ],
             },
           ],
         }],
       ],
     }],
   ],
 }