Enable permission warnings from ManifestHandlers.

extensions/extensions.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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 65 matching lines @@
         'common/matcher/url_matcher_factory.cc',
         'common/matcher/url_matcher_factory.h',
         'common/matcher/url_matcher_helpers.cc',
         'common/matcher/url_matcher_helpers.h',
         'common/one_shot_event.cc',
         'common/one_shot_event.h',
         'common/permissions/api_permission.cc',
         'common/permissions/api_permission.h',
         'common/permissions/api_permission_set.cc',
         'common/permissions/api_permission_set.h',
+        'common/permissions/base_set_operators.h',
+        'common/permissions/manifest_permission.cc',
+        'common/permissions/manifest_permission.h',
+        'common/permissions/manifest_permission_set.cc',
+        'common/permissions/manifest_permission_set.h',
         'common/permissions/permission_message.cc',
         'common/permissions/permission_message.h',
         'common/permissions/permission_message_provider.cc',
         'common/permissions/permission_message_provider.h',
         'common/permissions/permission_set.cc',
         'common/permissions/permission_set.h',
         'common/permissions/permissions_info.cc',
         'common/permissions/permissions_info.h',
         'common/permissions/permissions_provider.h',
         'common/stack_frame.cc',
@@ skipping 50 matching lines @@
         'browser/pref_names.cc',
         'browser/pref_names.h',
         'browser/view_type_utils.cc',
         'browser/view_type_utils.h',
       ],
       # Disable c4267 warnings until we fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
   ]
 }