Initial code generation for features.

chrome/common/extensions/api/api.gyp

 # Copyright (c) 2012 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': 'api',
       'type': 'static_library',
       'sources': [
@@ skipping 154 matching lines @@
         }],
         ['OS!="chromeos"', {
           'schema_files!': [
             'file_browser_handler_internal.json',
             'log_private.idl',
             'rtc_private.idl',
           ],
         }],
       ],
     },
+    {
+      'target_name': 'feature',
+      'type': 'static_library',
+      'sources': [
+        '<@(schema_files)',
+      ],
+      'includes': [
+        '../../../../build/features_compile.gypi',
+      ],
+      'variables': {
+        'chromium_code': 1,
+        'schema_files': [
+          '_permission_features.json',
+        ],
+        'cc_dir': 'chrome/common/extensions/api',
+      },
+    },
   ],
 }