Enable permission warnings from ManifestHandlers.

chrome/common/extensions/permissions/permissions_data.h

 // Copyright (c) 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.
 
 #ifndef CHROME_COMMON_EXTENSIONS_PERMISSIONS_PERMISSIONS_DATA_H_
 #define CHROME_COMMON_EXTENSIONS_PERMISSIONS_PERMISSIONS_DATA_H_
 
 #include <map>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/synchronization/lock.h"
 #include "extensions/common/permissions/api_permission.h"
 #include "extensions/common/permissions/permission_message.h"
 
 class GURL;
 
 namespace extensions {
 
 class PermissionSet;
 class APIPermissionSet;
 class Extension;
+class ManifestPermisionSet;
 class URLPatternSet;
 class UserScript;
 
 // A container for the permissions data of the extension; also responsible for
 // parsing the "permissions" and "optional_permissions" manifest keys. This
 // class also contains the active (runtime) permissions for the extension.
 class PermissionsData {
  public:
   PermissionsData();
   ~PermissionsData();
@@ skipping 170 matching lines @@
   mutable scoped_refptr<const PermissionSet> active_permissions_;
 
   mutable TabPermissionsMap tab_specific_permissions_;
 
   DISALLOW_COPY_AND_ASSIGN(PermissionsData);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_COMMON_EXTENSIONS_PERMISSIONS_PERMISSIONS_DATA_H_