Provide script/gypi support for manifest generation

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.
 
 {
   'variables': {
     'chromevox_dest_dir': '<(PRODUCT_DIR)/resources/chromeos/chromevox',
+    'template_manifest': 'manifest.json.jinja2',
   },
   'targets': [
     {
       'target_name': 'chromevox_resources',
       'type': 'none',
       'dependencies': [
         'chromevox_assets',
+        'chromevox_manifest',
+        'chromevox_guest_manifest',
         'chromevox_static_files',
         'chromevox_strings',
         'chromevox_uncompiled_js_files',
         '<(DEPTH)/chrome/third_party/chromevox/chromevox.gyp:chromevox_third_party_resources',
       ],
       'conditions': [
         ['disable_nacl==0 and disable_nacl_untrusted==0', {
           'dependencies': [
             '<(DEPTH)/third_party/liblouis/liblouis_nacl.gyp:liblouis_nacl_wrapper_nacl',
           ],
@@ skipping 149 matching lines @@
             # TODO(plundblad): Change to use PRODUCT_DIR when we have
             # translations.
             'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/resources/chromeos/chromevox',
             # We don't generate any RC files, so no resource_ds file is needed.
             'grit_resource_ids': '',
           },
           'includes': [ '../../../../../build/grit_action.gypi' ],
         },
       ],
     },
+    {
+      'target_name': 'chromevox_manifest',
+      'type': 'none',
+      'variables': {
+        'output_manifest': '<(chromevox_dest_dir)/manifest.json',
+      },
+      'includes': [ 'generate_manifest.gypi', ],
+    },
+    {
+      'target_name': 'chromevox_guest_manifest',
+      'type': 'none',
+      'variables': {
+        'output_manifest': '<(chromevox_dest_dir)/manifest_guest.json',
+        'is_guest_manifest': 1,
+      },
+      'includes': [ 'generate_manifest.gypi', ],
+    },
   ],
 }