Fix the optional permissions API.

chrome/common/extensions/extension_messages.h

 // 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.
 
 // IPC messages for extensions.
 // Multiply-included message file, hence no include guard.
 
 #include "base/shared_memory.h"
 #include "base/values.h"
 #include "chrome/common/extensions/extension.h"
@@ skipping 97 matching lines @@
   // The subset of the extension manifest data we send to renderers.
   linked_ptr<DictionaryValue> manifest;
 
   // The location the extension was installed from.
   Extension::Location location;
 
   // The path the extension was loaded from. This is used in the renderer only
   // to generate the extension ID for extensions that are loaded unpacked.
   FilePath path;
 
+  // The extension's active permissions.
+  ExtensionAPIPermissionSet apis;
+  URLPatternSet explicit_hosts;
+  URLPatternSet scriptable_hosts;
+
   // We keep this separate so that it can be used in logging.
   std::string id;
 
   // Send creation flags so extension is initialized identically.
   int creation_flags;
 };
 
 namespace IPC {
 
 template <>
@@ skipping 286 matching lines @@
 
 // Informs the browser there is one less thing keeping the lazy background page
 // alive.
 IPC_MESSAGE_CONTROL1(ExtensionHostMsg_DecrementLazyKeepaliveCount,
                      std::string /* extension_id */)
 
 // Fetches a globally unique ID (for the lifetime of the browser) from the
 // browser process.
 IPC_SYNC_MESSAGE_CONTROL0_1(ExtensionHostMsg_GenerateUniqueID,
                             int /* unique_id */)