Extensions: Remove PermissionMessage (permission_message.h/cc)

extensions/common/api/sockets/sockets_manifest_permission.h

 // 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.
 
 #ifndef EXTENSIONS_COMMON_API_SOCKETS_SOCKETS_MANIFEST_PERMISSION_H_
 #define EXTENSIONS_COMMON_API_SOCKETS_SOCKETS_MANIFEST_PERMISSION_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 37 matching lines @@
   scoped_ptr<base::Value> ToValue() const override;
   ManifestPermission* Diff(const ManifestPermission* rhs) const override;
   ManifestPermission* Union(const ManifestPermission* rhs) const override;
   ManifestPermission* Intersect(const ManifestPermission* rhs) const override;
 
   const SocketPermissionEntrySet& entries() const { return permissions_; }
 
   // Adds the permissions from |sockets| into the permission lists |ids| and
   // |messages|. If either is NULL, that list is ignored.
   static void AddSocketHostPermissions(const SocketPermissionEntrySet& sockets,
-                                       PermissionIDSet* ids,
-                                       PermissionMessages* messages);
+                                       PermissionIDSet* ids);
 
   SocketPermissionEntrySet permissions_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_API_SOCKETS_SOCKETS_MANIFEST_PERMISSION_H_