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.
 
 {
   'conditions': [
     ['chromeos==1', {
       'variables': {
         # Whether to compress the 4 main ChromeVox scripts.  Applicable if
         # use_migrated_chromevox is true.
         'chromevox_compress_js%': '1',
         'chromevox_third_party_dir': '<(DEPTH)/chrome/third_party/chromevox',
         'closure_goog_dir': '<(chromevox_third_party_dir)/third_party/closure-library/closure/goog',
         'chromevox_dest_dir': '<(PRODUCT_DIR)/resources/chromeos/chromevox',
         'js_root_flags': [
           '-r', '.',
           '-r', '<(closure_goog_dir)',
         ],
         'path_rewrite_flags': [
           '-w', '<(closure_goog_dir):closure',
         ],
         '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',
+        'template_manifest_path': 'manifest.json.jinja2',
       },
       'targets': [
         {
           'target_name': 'chromevox_resources',
           'type': 'none',
           'dependencies': [
             'chromevox_assets',
             'chromevox_static_files',
+            'chromevox_manifest',
+            'chromevox_guest_manifest',
             'chromevox_strings',
             'chromevox_uncompiled_js_files',
             '<(chromevox_third_party_dir)/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 13 matching lines @@
           ],
         },
         {
           'target_name': 'chromevox_assets',
           'type': 'none',
           'includes': [
             'chromevox_assets.gypi',
           ],
         },
         {
+          'target_name': 'chromevox_manifest',
+          'type': 'none',
+          'variables': {
+            'output_manifest_path': '<(chromevox_dest_dir)/manifest.json',
+          },
+          'includes': [ 'generate_manifest.gypi', ],
+        },
+        {
+          'target_name': 'chromevox_guest_manifest',
+          'type': 'none',
+          'variables': {
+            'output_manifest_path': '<(chromevox_dest_dir)/manifest_guest.json',
+            'is_guest_manifest': 1,
+          },
+          'includes': [ 'generate_manifest.gypi', ],
+        },
+        {
           'target_name': 'chromevox_static_files',
           'type': 'none',
           'copies': [
             {
               'destination': '<(chromevox_dest_dir)/chromevox/background',
               'files': [
                 'chromevox/background/background.html',
                 'chromevox/background/kbexplorer.html',
                 'chromevox/background/options.html',
               ],
@@ skipping 102 matching lines @@
                 '<(options_script_loader_file)',
               ],
               'includes': [ 'copy_js.gypi', ],
             },
           ],
         }],
       ],
     }],
   ],
 }